tripleS Sun Members Profile
Sun (썬) is the twelfth sub-unit of the girl group tripleS and is part of the msnz universe. The unit is composed of members Xinyu, Kim YooYeon, Mayu, Kim ChaeYeon, Jeong HyeRin, and Kim ChaeWon. The unit was formed through the 31st gravity titled msnz Grand Gravity. The unit debuted on November 24, 2025, with the song “Bubble Gum Girl” as a part of tripleS msnz‘s Beyond Beauty album.
Sun Fandom Name: WAV (웨이브) (tripleS fandom name)
Sun Official Unit Color: Pastel pink
Sun Official Logo:
Official SNS:
Website: triplescosmos.com / triples-official.jp
Cosmo: the gate app: @iOS / @Android
Discord: @triplescosmos
Instagram: @triplescosmos
X: @triplescosmos / @tripleS_JAPAN
TikTok: @triplescosmos
douyin: @tripleScosmos
YouTube: tripleS official
Weibo: @tripleScosmos
bilibili: @tripleS_official
Xiaohongshu: @tripleScosmos
Naver Blog: tripleS
ELYPECS: tripleS
Spotify: tripleS
Apple Music: tripleS
TIDAL: tripleS
Melon: tripleS (트리플에스)
Bugs: tripleS (트리플에스)
Sun Members:
Xinyu
Stage Name: Xinyu (신위 / シンウィー / 心语)
Birth Name: Zhōu Xīn Yǔ (周心语)
Korean Name: Kwak Shinwi (곽신위)
English Name: Felicia Zhou
Position: Leader
Birthday: May 25, 2002
Zodiac Sign: Gemini
Height: 174 cm (5’8″)
Weight: N/A
Blood Type: O
MBTI Type: ENTP
Nationality: Chinese
S Number: S15 (BINARY 01)
Representative Emoji: 🦊 (Fox)
Representative Color: Venetian Red (#C80815)
Debut Album: LOVElution <ↀ (MUHAN)>
Instagram: @z.xinyu_5 (Inactive)
Xinyu Facts:
– Xinyu was born in Beijing, China.
– Some of her hobbies are going to amusement parks, eating, sleeping, watching movies. and acting.
– She speaks Mandarin, Korean, and a bit of English & Japanese.
– A couple of her favorite foods are gopchang, naejangtang, juice, cake, bread, tteok-bokki, chicken, pizza, and fruits.
– Her favorite Disney character is Ariel.
Show More Facts About Xinyu…
Kim YooYeon
Birth Name: Kim Yooyeon (김유연 / キム・ユヨン / 金琉然)
Position: N/A
Birthday: February 9, 2001
Zodiac Sign: Aquarius
Height: 165 cm (5’4″)
Weight: 46 kg (101 lbs)
Blood Type: B
MBTI Type: INTP
Nationality: Korean
S Number: S5 (ATOM 01)
Representative Emoji: 🐰 (Rabbit)
Representative Color: Opera Pink (#EC118F)
Debut Album: Acid Angel from Asia <ACCESS>
Instagram: @kimyooyeon_ (Inactive)
Kim YooYeon Facts:
– Yooyeon was born in Banpo-dong, Seocho, Seoul, South Korea.
– She almost debuted in CLASS:y as she ranked #8 in My Teenage Girl.
– Her favorite foods are sweet potatoes, sushi (specifically uni, tuna), Korean beef, malatang, chocolate, tteokbokki, Hyerin’s kimchi fried rice, strawberry latte, pork belly, and oreos.
– Yooyeon’s left-handed.
– Her favorite season is spring.
Show More Facts About Kim Yooyeon…
Mayu
Stage Name: Mayu (마유 / マユ)
Birth Name: Kōma Mayu (髙麗 真友)
Korean Name: Ko Mayu (코마유)
Position: N/A
Birthday: May 12, 2002
Zodiac Sign: Taurus
Height: N/A
Weight: N/A
Blood Type: B
MBTI Type: ENFJ
Nationality: Japanese
S Number: S16 (BINARY 01)
Representative Emoji: 🐇 (Bunny)
Representative Color: Vivid Tangerine (#FFA089)
Debut Album: EVOLution <⟡ (MUJUK)>
TikTok: @__satzu512__ (Inactive)
Mayu Facts:
– Mayu is from Tomioka, Gunma, Japan.
– Her nickname is Koma-san.
– Some of her hobbies are eating, exploring cafes, singing, and watching dramas.
– A couple of her favorite foods are samgyeopsal (her #1 Favorite Korean food), chicken, pasta, bossam, croffle, cake, macarons, sweet potatoes, and milk tea.
– Her favorite anime is Demon Slayer.
Show More Facts About Mayu…
Kim ChaeYeon
Birth Name: Kim ChaeYeon (김채연 / キム・チェヨン / 金采嬿)
Position: N/A
Birthday: December 4, 2004
Zodiac Sign: Sagittarius
Height: 170 cm (5’6”)
Weight: 52 kg (114 lbs)
Blood Type: B
MBTI Type: ESFP-A
Nationality: Korean
S Number: S4 (ATOM 01)
Representative Emoji: 🍑 (Peach)
Representative Color: Atlantis Green (#66CC33)
Debut Album: ASSEMBLE
Kim ChaeYeon Facts:
– She was born in Mia-dong, Gangbuk, Seoul, South Korea.
– Chaeyeon is a former member of Busters β and CutieL.
– Her favorite foods are thinly sliced beef brisket and fruits.
– Chaeyeon’s role models are BLACKPINK and TWICE.
– Her favorite colors are yellow, purple, and pink.
Show More Facts About Kim ChaeYeon…
Jeong HyeRin
Birth Name: Jeong HyeRin (정혜린 / チョン・ヘリン / 鄭慧潾)
English Name: Bella Jeong
Position: N/A
Birthday: April 12, 2007
Zodiac Sign: Aries
Height: 161 cm (5’3″)
Weight: N/A
Blood Type: B
MBTI Type: ESTP
Nationality: Korean
S Number: S2 (ATOM 01)
Representative Emoji: 🐱 (Cat)
Representative Color: Electric Purple (#BF00FF)
Debut Album: Acid Angel from Asia <ACCESS>
Jeong HyeRin Facts:
– She was born in Hwanggeum-dong, Suseong-gu, Daegu, Gyeongsangbuk-do, South Korea.
– Her nickname is RiNe.
– Hyerin’s favorite food is tteokbokki, ramyeon, buldak, cheese balls, ramen, and bread.
– Hyerin’s hobby is listening to music.
– Her favorite character is Kuromi, and she also wants to become friends with Kuromi.
Show More Facts About Jeong HyeRin…
Kim ChaeWon
Birth Name: Kim Chaewon (김채원 / キム・チェウォン / 金采湲)
Position: Maknae
Birthday: May 2, 2007
Zodiac Sign: Taurus
Height: N/A
Weight: N/A
Blood Type: AB
MBTI Type: INTP
Nationality: Korean
S Number: S21 (DIVINE 01)
Representative Emoji: 🎀 (Pink bow)
Representative Color: Light Wisteria (#C7A3DF)
Debut Album: ASSEMBLE24
Kim ChaeWon Facts:
– She was born in Incheon, South Korea.
– Chaewon was a contestant in the survival show, Universe Ticket, but she was eliminated in round 1 and ranked 70th.
– Her nicknames are Sweet Squirtle, Adorable, and Cute.
– Her favorite food is malatang.
– Chaewon’s favorite animal is a sea otter.
Show More Facts About Kim ChaeWon…
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Made by: Ttalgis
Special thanks to: autumnleafkaede
Related:
tripleS Members Profile
tripleS Discography
tripleS: Who is Who?
tripleS Awards History
tripleS All HAUSes
Latest Official Release:
Who is your Sun bias? Do you know more facts about them? Feel free to comment below. 🙂
