Most Popular LAYSHA Members: Profile

LAYSHA burst onto the K-pop scene with their bold, risqué concepts that quickly went viral in 2015. Since their debut on May 12, 2015, with the single "Turn Up The Music," this South Korean girl group has carved out a distinctive space in the industry.

Initially formed under JS Entertainment, LAYSHA has evolved through several lineup changes and is currently under S Media Entertainment. The group now consists of five members: Goeun, Chaejin, Hadam, Semi, and Bitna. Both Goeun and Chaejin stand out as part of the original LAYSHA lineup dating back to 2014, while Bitna joined more recently on March 30, 2023. Additionally, former members like Rahye, who briefly performed with the group in 2023 before departing in September of the same year, have contributed to LAYSHA's journey.

Throughout their career, LAYSHA has released various singles including "Chocolate Cream," "Party Tonight," and "Pink Label". Furthermore, the group has established a dedicated fandom known as "Sunrise".

Goeun

As the leader of LAYSHA, Kim Goeun stands out as one of the group's most influential figures. Born on December 26, 1990, this Capricorn has been a cornerstone of the group's identity and success from its earliest days.

Goeun Background

Kim Goeun, known professionally as Goeun, hails from Seoul, South Korea. She stands at 171 cm (5'7") and weighs 51 kg (112 lbs). Her educational journey took her to Yongin University, although reports indicate she took a leave of absence to focus on her entertainment career. With an ESTP personality type, Goeun demonstrates the natural leadership qualities that have served her well as LAYSHA's leader. Prior to her current fame, she participated in the 2014 Miss Maxim Contest, advancing all the way to the quarterfinals.

Goeun Career Highlights

Goeun's professional journey began on April 5, 2012, when she debuted as a member of the short-lived girl group LXIA with the digital single "Sexy Brown". Despite this group's brief existence, it provided valuable experience and connections—especially with fellow member Chaejin, who would later join her in LAYSHA.

In September 2014, Goeun became part of LAYSHA's original lineup under JS Entertainment. The group officially debuted on May 12, 2015, with their self-titled digital single. Goeun's fancams attracted millions of views that year, helping propel the group to viral status.

Her multifaceted talents have earned her several positions within LAYSHA: Leader, Main Vocalist, Lead Dancer, Rapper, and Face of the Group. In a significant career move, Goeun founded A1 Entertainment on November 2, 2018, to manage LAYSHA's future activities. Currently, she operates under S Media Entertainment, which has managed the group since April 12, 2023.

Notably, Goeun demonstrated her leadership during a 2018 crisis when LAYSHA members were victimized by hidden cameras. She firmly denied accusations that the group used this incident for publicity and confirmed they would pursue legal action against those responsible.

Goeun Fun Facts

Beyond her professional accomplishments, Goeun possesses impressive dancing abilities, with Korean modern dance listed as her special skill. Her love for travel has taken her across Southeast Asia, particularly to Vietnam, the Philippines, and Thailand.

An animal lover at heart, Goeun cares for four dogs: two Pomeranians named Tory and Sasha, plus Coco and Bibi. She maintains strong connections with fans through social media and boasts the highest Instagram following among LAYSHA members, with her verified account exceeding 300,000 followers.

Regarding personal influences, Goeun names HyunA as her role model. She maintains close relationships with former members and has built an extensive network in the industry, particularly with other dance teams. The leader of FlyWithMe, Shasa, once mentioned wanting to room with Goeun due to their friendship developed through Instagram and AfreecaTV broadcasts.

Chaejin

Kim Chaejin represents one of the longest-serving members of LAYSHA, maintaining her position in the group since its inception. At 34 years old, this versatile performer has established herself as an integral part of the group's identity through multiple eras.

Chaejin Background

Born on April 26, 1991, in Seoul, South Korea, Kim Chaejin entered the K-pop industry with determination and talent. Standing 169 cm tall (5'7") and weighing approximately 50 kg (110 lbs), she possesses the physical presence that complements LAYSHA's dynamic performances. As a Taurus, Chaejin demonstrates the steadfast reliability that has kept her in the industry for over a decade.

Academically, she attended Yongin University but took a leave of absence to focus on her entertainment career. With an ISTJ personality type, Chaejin brings analytical precision to her performances, complementing her artistic expression. Her South Korean nationality and fluency in Korean provide her with a strong cultural foundation within the K-pop ecosystem.

Chaejin Career Highlights

Chaejin's professional journey began on April 5, 2012, when she debuted as a member of the girl group LXIA with their digital single "Sexy Brown". After LXIA disbanded that same year, Chaejin subsequently joined LAYSHA during its formation in September 2014 under JS Entertainment.

Throughout LAYSHA's evolving journey, Chaejin has held the positions of Main Rapper and Main Dancer, showcasing her versatility as a performer. Her longevity in the group is remarkable, considering she remains one of only two members from the original lineup still active with LAYSHA as of 2025.

In terms of management changes, Chaejin followed LAYSHA's transitions from JS Entertainment (2015-2018) to A1 Entertainment (2018-2021), and finally to S Media Entertainment (April 12, 2023-present). Interestingly, on April 3, 2023, she briefly changed her stage name to Rizell (리젤) but reverted to Chaejin shortly afterward.

Chaejin Fun Facts

Beyond her professional achievements, Chaejin possesses impressive skills in jazz dance, which complement her position as Main Dancer. She has demonstrated her creativity by dressing as Harley Quinn for Halloween, showcasing her playful side.

In her personal life, Chaejin owns a car and has a beloved dog named Chaeyoung. Her modeling career extends beyond music, with appearances in various magazines enhancing her visibility in the entertainment industry.

Chaejin's close friendship with Goeun dates back to their LXIA days, making them the longest-standing relationship within LAYSHA. In addition, her performance credentials include appearing at the prestigious "Storm Music Festival Korea" in 2018, further cementing her status as an accomplished performer.

Hadam

Returning to LAYSHA in February 2025 after a six-year absence, Min Hadam brings valuable experience and dynamic dance skills to the group's current lineup. Her comeback marked a significant shift in the group's trajectory, replacing longtime member Jian in a move that surprised many fans.

Hadam Background

Born on May 31, 1991, in Gwangju, South Korea, Min Hadam (민하담) is currently 34 years old. With a height of 165 cm (5'4") and weight of 47 kg (103 lbs), this Gemini possesses the physical presence ideal for LAYSHA's high-energy performances. Hadam holds the positions of Lead Dancer and Sub Vocalist within the group, utilizing her extensive dance background to elevate their choreographies.

Unlike many K-pop idols who focus solely on performance, Hadam has developed multiple professional skills throughout her career. She works as a choreographer and dance instructor at With-K Dance Studio when not performing with LAYSHA. Moreover, she has demonstrated linguistic versatility by developing English language skills alongside her native Korean.

Hadam Career Highlights

Hadam's professional journey began in 2014 as a founding member of the dance team Bambino. The group made their musical debut on June 23, 2015, with the digital single "Oppa Oppa". After two years with Bambino, she departed in December 2016.

Her first association with LAYSHA occurred on March 2, 2019, when she joined as a temporary member. At that time, she filled in for Som, who was on hiatus. However, this initial stint with LAYSHA lasted only about two months, as she presumably left the group in April 2019 and was replaced by Hayeon.

Between her LAYSHA appearances, Hadam worked as a professional backup dancer for various artists. Then, on February 11, 2025, LAYSHA's official Instagram account stopped following Jian and began following Hadam again, sparking speculation about lineup changes. Her official return to the group was confirmed three days later on February 14.

Hadam Fun Facts

Beyond her professional achievements, Hadam regularly creates and shares dance covers on social media, showcasing her skills beyond group performances. Her dedication to dance extends through her choreography work, where she helps develop routines for other performers.

Hadam maintains an active social media presence through her Instagram account (damdamm____) and Facebook page (hadam.sung), where she connects with fans. Through these platforms, she often demonstrates her choreography skills and provides glimpses into her life outside of LAYSHA.

Her unique career path—founding member of one group, temporary member of another, professional dancer, and now permanent LAYSHA member—reflects the fluid nature of the K-pop industry and Hadam's adaptability as a performer. Consequently, her return to LAYSHA in 2025 brings not only her talents but also valuable industry experience to the group.

Sia

Kim Seihee, better known by her stage name Sia, represented an important chapter in LAYSHA's evolution, serving as a member from 2019 until early 2024. Her relatively brief yet impactful tenure showcases the dynamic nature of K-pop group lineups.

Sia Background

Born on October 26, 1995, in Seoul, South Korea, Kim Seihee adopted the stage name Sia during her entertainment career. Standing at 165 cm (5'4") and weighing approximately 48 kg (106 lbs), this Scorpio brought a youthful energy to LAYSHA's performances. With blood type A and an ESFJ personality type, Sia demonstrated the extroverted qualities that endeared her to both groupmates and fans.

Previously, Sia participated as a pre-debut member of the dance girl group GIRL CRUSH under her birth name Seihee. This early experience provided valuable training before she eventually found her place within LAYSHA. Throughout her career, she maintained her South Korean nationality and cultivated a substantial social media presence through platforms like Instagram (@sia___st) and AfreecaTV.

Sia Career Highlights

Sia's journey with LAYSHA began unexpectedly when she initially replaced Som during her hiatus. On June 9, 2019, the group officially announced Sia as a new member, coupled with another addition, Boreum, on August 9 that same year. Her first musical release with the group came through the digital single "Freedom" on December 20, 2019.

Throughout her tenure, Sia held several positions within LAYSHA:

Lead Dancer
Sub Vocalist
Rapper
Maknae (youngest member)

After approximately four years with the group, Sia departed LAYSHA sometime between December 2023 and January 2024. Her exit became apparent when fans noticed the group's official social media accounts had unfollowed her, with official confirmation following on January 16, 2024. According to sources, Sia chose to leave the group to concentrate on developing her career as a DJ.

Sia Fun Facts

Beyond her professional achievements, Sia earned recognition among members as the group's moodmaker, bringing positive energy to their activities. Outside of performing, she developed several personal interests, chiefly cooking and exploring restaurants across Seoul.

At home, Sia cared for a bichon frise dog named Ajang. Regarding culinary preferences, she particularly enjoyed corn dogs as her favorite food, alongside mochi candy. Visually, Sia gravitated toward the color green, selecting it as her personal favorite.

Even though she departed from LAYSHA, Sia maintained connections with former members, particularly Hyeri. Additionally, she demonstrated her creativity and self-expression through frequently posting selfies on social media platforms. These personal touches helped fans connect with her beyond her performances and contributed to her popularity during her time with LAYSHA.

Semi

Semi, a Chinese-South Korean dancer with a unique career trajectory, recently rejoined LAYSHA permanently after previously serving as a temporary member. Her career path reflects the fluid nature of K-pop group dynamics and highlights the industry's international character.

Semi Background

Born on January 8, 1995, Semi (세미) is currently 30 years old and falls under the Capricorn zodiac sign. Standing at 168 cm (5'6"), she maintains the physical presence necessary for LAYSHA's performance-focused concept. With blood type B, she brings her Chinese-South Korean heritage to the group, adding international diversity to the lineup.

Semi holds two key positions within LAYSHA's current configuration:

Sub Dancer
Sub Vocalist

Her Instagram handle (@laysha_semi) serves as her primary connection to fans, where she regularly shares performance updates and personal content.

Semi Career Highlights

Semi's professional journey involves several dance-focused groups. Before LAYSHA, she performed as a member of MAYQUEEN. Her first involvement with LAYSHA came in June 2021, when she joined as a guest member specifically for their "LAYSHA Bomba Live Hangzhou China Concert" tour. At that time, she temporarily filled Sia's position due to work visa issues.

After completing the China tour, Semi departed from LAYSHA to resume her independent career. In September 2024, she appeared in profile photos of an independent girl group called Dopamine, alongside former LAYSHA member Rahye.

Her official return to LAYSHA materialized on June 3, 2025, when the group's official Instagram account resumed following her and began featuring her in content. This marked her transition from temporary guest to permanent member, coinciding with significant lineup changes that occurred throughout early 2025.

Semi Fun Facts

Beyond her professional achievements, Semi embraces several personal interests and characteristics. Her life motto—"I am always beside you"—reflects her supportive nature. This philosophy seemingly extends to her relationships with fellow performers across multiple groups.

Semi has a fondness for animals, specifically caring for a pet cat. Visually distinctive among LAYSHA members, she sports several tattoos that contribute to her unique stage presence.

As one of the newer permanent additions to LAYSHA's 2025 lineup, Semi brings valuable experience from her previous groups while simultaneously representing the international direction of the K-pop industry through her dual heritage.

Jian

Hong Jiwon, professionally known as Jian, briefly became part of LAYSHA's ever-evolving lineup in 2024, marking yet another chapter in the group's dynamic history.

Jian Background

Born on May 2, 1994, in Seoul, South Korea, Hong Jiwon adopted the stage name Jian (지안) upon joining LAYSHA. This Taurus stood 172 cm tall (5'7.5") and maintained a weight of 54 kg (119 lbs). Interestingly, sources indicate her legal name as Hong Yejin, though she was born as Hong Jiwon.

Regarding her educational background, Jian attended Sunjung High School before pursuing higher education at Hanyang University. Beyond her academic pursuits, she developed a diverse portfolio in entertainment even before joining LAYSHA. Her early career included membership in the model girl group OH!Venus, which provided valuable industry experience.

Jian Career Highlights

Jian's professional journey encompassed several facets of the Korean entertainment industry. First and foremost, she worked as a racing model, demonstrating her comfort with public appearances. Beyond modeling, Jian built her performing credentials as a cheerleader for multiple sports teams, namely AI Peppers and Jeonju KCC Egis.

Her music career initially took shape through the trot girl group RuViChe, where she performed under the stage name Hong Zywon. Subsequently, her path led to LAYSHA when:

S Media Entertainment officially introduced her as a new member on January 15, 2024

Ultimately, her tenure with LAYSHA proved short-lived. On February 11, 2025, observant fans noticed LAYSHA's official Instagram account had unfollowed Jian. This social media change coincided with the return of former member Hadam, thus confirming Jian's departure from the group.

Jian Fun Facts

Alongside her professional endeavors, Jian cultivated a distinct personality that resonated with fans. She became affectionately known by the nickname "Jikso" among supporters. Furthermore, she identified her smile as her primary charm point, which complemented her cheerful public persona.

Her social media presence remained accessible through her Instagram handle @bbbyeb_bii, where she maintained connections with followers throughout her brief LAYSHA membership. Throughout her career, Jian displayed versatility by balancing multiple roles—singer, cheerleader, and model—showcasing her adaptability within the competitive Korean entertainment industry.

Bitna

Serving as the maknae (youngest member) of the current LAYSHA lineup, Oh Hyeji, professionally known as Bitna, brings youthful energy to the group despite joining relatively recently in 2023.

Bitna Background

Born on October 6, 1995, in Busan, South Korea, Oh Hyeji adopted the stage name Bitna (빛나) upon joining LAYSHA. Currently 29 years old, she stands 168 cm tall and maintains a weight of 48 kg. Her zodiac sign is Libra, which may account for her balanced approach to performance.

Before entering the K-pop scene with LAYSHA, Bitna pursued several entertainment-related careers. Most notably, she worked as a BJ (Broadcast Jockey) under the name Mincho, building experience in front of audiences through livestreaming. Alongside this digital presence, she developed her performance skills as a cheerleader for Busan IPark, demonstrating her dance abilities outside the idol context.

Bitna Career Highlights

Bitna's journey with LAYSHA officially began in spring 2023, with sources indicating her introduction between March 30 and April 4. On April 3, LAYSHA formally announced the addition of two new members—Bitna and Rahye—coinciding with Chaejin's brief stage name change to Rizell.

Within the group's structure, Bitna holds the positions of Lead Rapper and Sub Vocalist. Moreover, she carries the distinction of being the maknae, traditionally an important role in K-pop group dynamics. Her first musical release with LAYSHA came through the digital single "Red Flower" on June 16, 2023, marking her official debut performance with the group.

Presently, Bitna operates under S Media Entertainment, which has managed LAYSHA since April 12, 2023, shortly after her addition to the lineup.

Bitna Fun Facts

Outside her professional commitments, Bitna maintains connections with fans through her personal interests and characteristics. She cares for a dog named Ddaengcho (땡초), occasionally featuring her pet on social media.

Throughout her relatively brief tenure with LAYSHA, Bitna has quickly integrated into the group's established dynamic. Her previous experience as both a BJ and cheerleader provided valuable performance skills applicable to LAYSHA's energetic concept.

As of 2025, Bitna continues to develop her identity within the group, balancing her roles as rapper and vocalist while representing LAYSHA's newest generation of performers.

Hyeri

Yang Hyeri represents an interesting chapter in LAYSHA's history, having experienced both a departure and return to the group before ultimately leaving in 2019.

Hyeri Background

Born Yang Hyeri (양혜리) on December 4, 1994, this Sagittarius idol brought significant talent to LAYSHA's performances. Standing at 172 cm (5'7.5") with a weight of 56 kg (123 lbs), she maintained a striking physical presence on stage. As a South Korean performer, Hyeri connected with fans through her Instagram account (hyeriy) and NAVER Blog (inhye1210). Within LAYSHA's structure, she held the positions of Lead Vocalist, Lead Dancer, and served as the group's maknae (youngest member).

Hyeri Career Highlights

Interestingly, Hyeri first joined LAYSHA's pre-debut lineup in 2014 but departed before official activities began. After the exit of members Choim and Yoobin, she returned to the group in late 2015. Her first musical release with LAYSHA was the digital single "Chocolate Cream" on July 20, 2016. Throughout her career, she worked under JS Entertainment (May 2015-December 2018) before transitioning to A1 Entertainment (November 2018-August 2019). On June 9, 2019, LAYSHA's official Instagram announced her departure from the group. This was formally confirmed on August 8, citing personal reasons yet emphasizing she remained on good terms with the members.

Hyeri Fun Facts

Outside her LAYSHA activities, Hyeri regularly promoted skincare products through her social media platforms. In fact, she began broadcasting on AfreecaTV starting December 23, 2018. A pet lover at heart, she owned a dog during her time with the group. Remarkably, even after leaving LAYSHA, Hyeri continued performing at various parties and festivals, maintaining her presence in the entertainment industry.

Rahye

Lee Eun-hye, known professionally as Rahye, had a brief but noteworthy stint with LAYSHA in 2023. Her short-lived presence nevertheless showcases the dynamic nature of the group's lineup changes throughout its history.

Rahye Background

Born on September 7, 1990, in Busan, South Korea, Rahye (라혜) is currently 35 years old. Standing 168 cm tall (5'6") and weighing 49 kg (108 lbs), this Virgo brought mature energy to the group during her tenure. Her full Korean name, Lee Eun-hye (이은혜), rarely appeared in promotional materials as she primarily used her stage name for professional activities. First and foremost, Rahye maintained a connection with fans through her Instagram account (rahye_xx) and FlexTV presence (⁴라혜).

Rahye Career Highlights

Rahye's journey with LAYSHA began on April 3, 2023, when the group officially announced her addition alongside new member Bitna. Certainly, her path to LAYSHA came through personal connections—she was nominated for an audition by her friend Goeun, the group's leader. As Main Vocalist, Rahye debuted with LAYSHA through their digital single "Red Flower" released on June 16, 2023. Remarkably, her tenure with the group lasted only five months before S Media Entertainment announced her departure on September 11, 2023. In September 2024, Rahye appeared in profile photos of an independent girl group called Dopamine. Yet as of March 2025, there has been no news regarding an official debut.

Rahye Fun Facts

Hailing from Busan differentiated Rahye from many Seoul-born idols in the industry. Indeed, her friendship with Goeun proved instrumental in her LAYSHA journey, demonstrating how personal connections often influence professional opportunities in K-pop.

Som

Yang Da-som, known professionally as Som, was among LAYSHA's original members from their 2015 debut until her departure in 2019, leaving a lasting imprint on the group's early identity.

Som Background

Born on May 14, 1992 (though some sources list May 15, 1990), Yang Da-som adopted the stage name "Som" (솜) for her professional career. Standing 170 cm tall (5'7") with a weight of 54 kg (119 lbs), this Taurus maintained an active social media presence through her verified Instagram account "a.riel_som". Regarding physical characteristics, Som stood out with her D cup size, which aligned with LAYSHA's bold image that garnered attention.

Som Career Highlights

Som's journey with LAYSHA officially began on May 12, 2015, with the release of the group's debut digital single "Laysha". Throughout her tenure, she held the positions of Lead Vocalist and Lead Dancer, contributing significantly to the group's performances. Nonetheless, on June 9, 2019, LAYSHA's official Instagram announced Som's extended hiatus due to health issues. Shortly thereafter, on August 8, 2019, the group confirmed her permanent departure alongside Hyeri, citing health and personal reasons while emphasizing they remained on good terms.

Som Fun Facts

Beyond her performance career, Som referred to herself as "Ariel" and expressed fondness for mermaids. She had a younger brother and cared for a pet dog. Throughout her time with LAYSHA, her practical dancing skills were considered her greatest talent. In 2018, Som bravely spoke out against privacy violations after hidden cameras were discovered in members' rooms and bathrooms, demonstrating her principled stance against exploitation.