tripleS Neptune Members Profile
Neptune (넵튠) is the thirteenth sub-unit of the girl group tripleS and is part of the msnz universe. The unit is composed of members Yoon SeoYeon, Kim NaKyoung, Seo DaHyun, Nien, Kotone, and SeoAh. The unit was formed through the 31st gravity titled msnz Grand Gravity. The unit debuted on November 24, 2025, with the song “Fly Up” as a part of tripleS msnz‘s Beyond Beauty album.
Neptune Official Fandom Name: WAV (웨이브) (tripleS fandom name)
Neptune Official Unit Color: Pastel blue
Neptune 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)
Neptune Members:
Yoon SeoYeon
Birth Name: Yoon SeoYeon (윤서연 / ユン・ソヨン / 尹舒姸)
Position: Leader
Birthday: August 6, 2003
Zodiac Sign: Leo
Height: 160 cm (5’3″)
Weight: N/A
Blood Type: B
MBTI Type: ISFP
Nationality: Korean
S Number: S1 (ATOM 01)
Representative Emoji: 🐶 (Puppy)
Representative Color: Dodger Blue (#1E90FF)
Debut Album: ASSEMBLE
Yoon SeoYeon Facts:
– She is from Jung-gu, Daejeon, South Korea.
– Seoyeon was the very first member of tripleS
– She is close to Rocket Punch‘s Yeonhee.
– She has a habit of touching anyone that’s next to her and scrunching her nose.
– Her favorite food is ice cream, green grapes, and cheese tteokbokki.
Show More Facts About Yoon SeoYeon…
Kim NaKyoung
Legal Name: Kim NaKyoung (김나경 / キム・ナギョン / 金拏炅)
Birth Name: Kim Junseo (김준서)
Position: N/A
Birthday: October 13, 2002
Zodiac Sign: Libra
Height: 166 cm (5’5”)
Weight: N/A
Blood Type: O
MBTI Type: INFP
Nationality: Korean
S Number: S7 (ATOM 01)
Representative Emoji: 🐈⬛ (Black Cat)
Representative Color: Cadet Blue (#5F9EA0)
Debut Album: Acid Angel from Asia <ACCESS>
Kim NaKyoung Facts:
– She’s from Yaksa-dong, Jung-gu, Ulsan, South Korea.
– Nakyoung’s older sister is the famous soloist BIBI.
– Nakyoung’s hobbies are watching YouTube videos, shopping, sleeping, and watching movies.
– Some of her favorite colors are white, pink, and black.
– Her nickname is Naky.
Show More Facts About Kim NaKyoung…
Seo DaHyun
Birth Name: Seo Dahyun (서다현 / ソ・ダヒョン / 徐多賢)
English Name: Ruby Seo
Position: N/A
Birthday: January 8, 2003
Zodiac Sign: Capricorn
Height: 160.1 cm (5’3″)
Weight: N/A
Blood Type: A
MBTI Type: ISFP
Nationality: Korean
S Number: S10 (ATOM 01)
Representative Emoji: 🍒 (Cherry)
Representative Color: Lavender Rose (#FBA0E3)
Debut Album: ASSEMBLE
Spotify: SeoDaHyun (tripleS)
Seo DaHyun Facts:
– Dahyun is from Suyeong-gu, Busan, South Korea.
– What got her into K-pop was EXO‘s “Growl” around the age of 13.
– Her hobbies are watching cat videos, sleeping all day, ordering & eating tteokbokki, and going on walks alone.
– Dahyun’s favorite characters are Kirby and Pachirisu.
– Some of her favorite foods are merengue cookies (especially whenever she’s stressed), gyeran-jjim, tteokbokki, and chicken.
Show More Facts About Seo Dahyun…
Nien
Stage Name: Nien (니엔 / ニエン / 念)
Birth Name (Taiwanese): Hsü Nientz’u (許念慈)
Vietnamese Name: Hứa Niệm Từ
Chinese Name: Xǔ Niàn Cí (許念慈)
Korean Name: Heo Nien (허니엔)
English Name: Nancy Hsu
Position: N/A
Birthday: June 2, 2003
Zodiac Sign: Gemini
Height: 169 cm (5’6″)
Weight: N/A
Blood Type: O
MBTI Type: ESFP
Nationality: Taiwanese-Vietnamese
S Number: S13 (BINARY 01)
Representative Emoji: 🍓 (Strawberry)
Representative Color: Neon Carrot (#FFA343)
Debut Album: LOVElution <ↀ (MUHAN)>
Nien Facts:
– Nien was born in Taipei City, Taiwan.
– She was on Girls Planet 999. She was eliminated in episode 8 where she ended up ranking C18.
– She’s Taiwanese from her dad’s side and Vietnamese from her mom’s side.
– Her favorite foods are beef pho and rice with short-ribs.
– Nien’s favorite number is 113.
Show More Facts About Nien…
Kotone
Stage Name: Kotone (코토네 / コトネ)
Birth Name: Kamimoto Kotone (嘉味元 琴音)
Korean Name: Park Tone (박토네)
Position: N/A
Birthday: March 10, 2004
Zodiac Sign: Pisces
Height: 161.5 cm (5’3″)
Weight: N/A
Blood Type: AB
MBTI Type: ENFP
Nationality: Japanese
S Number: S11 (BINARY 01)
Representative Emoji: 🦭 (Seal)
Representative Color: Golden Yellow (#FFDF00)
Debut Album: EVOLution <⟡ (MUJUK)>
Instagram: @cotoc0la_ (inactive)
Kotone Facts:
– She was born in Tokyo, Japan.
– Kotone was on Girls Planet 999 and ranked #24.
– A couple of her favorite foods are cream tteokbokki, tteokgalbi, and sweet potato pizza.
– Kotone’s personal favorite character is Kuromi. Her other favorites are Zoroark, Lloromannic, and Pekkle.
– She can’t eat spicy food.
Show More Facts About Kotone…
SeoAh
Stage Name: SeoAh (서아 / ソア)
Birth Name: Jeong Haerin (정해린 / 鄭楷潾)
Position: Maknae
Birthday: June 11, 2010
Zodiac Sign: Gemini
Height: N/A
Weight: N/A
Blood Type: O
MBTI Type: ESTP
Nationality: Korean
S Number: S23 (DIVINE 01)
Representative Emoji: ☀️ (Sun)
Representative Color: Light Cyan (#CFF4FF)
Debut Single: ASSEMBLE24
SeoAh Facts:
– Seoah was born in Gwangju, South Korea.
– She used to do taekwondo.
– Her favorite foods are ramen, mango, tteok-bokki, gopchang, and fried kimchi.
– Seoah’s favorite character is Qwakcheol from LINE FRIENDS.
– Her favorite subject is history.
Show More Facts About SeoAh…
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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 Neptune bias? Do you know more facts about them? Feel free to comment below. 🙂
