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∞! (Hatchi!) (tripleS) Members Profile

∞! (Hatchi!) (tripleS) Members Profile and Facts:

∞! (Hatchi!) (ハッチ! / 핫찌!) is a 8-member Japanese sub-unit from the South Korean girl group tripleS, consisting of Mayu, Kim YooYeon, Kotone, Kim ChaeYeon, Lee JiWoo, Park ShiOn, Kim ChaeWon, and Kim SooMin. The sub-unit is the first of tripleS to be promoted for an extended period until 2025 which will then be re-organized, along with being their first non Korean unit. They debuted on November 20, 2024, with their first single album, Untitled.

Group Name Meaning: It’s pronounced as Hatchi, the Japanese word for the number 8. The name symbolizes both the term infinity and the number of members.
Official Greeting: “Hello. We are ∞! (Hatchi!).”

tripleS Official Fandom Name: WAV (웨이브)
tripleS Official Color: N/A

tripleS Official Logo:

Official SNS:
Website: triplescosmos.com / (Japan): triples-official.jp
Cosmo The Origin: iOS / Android
Instagram: @triplescosmos
X: @triplescosmos / (Japan): @tripleS_JAPAN
TikTok: @triplescosmos
YouTube: tripleS official
Discord: triplescosmos
BiliBili: tripleS_official
Weibo: @tripleScosmos
Xiaohongshu: @tripleScosmos

∞! (Hatchi!) Member Profiles:
Mayu

Stage Name: Mayu (마유)
Birth Name: Kōma Mayu (髙麗 真友)
Korean Name: Ko Ma-yu (코마유)
Position(s): Leader
Birthdate: May 12th, 2002
Zodiac Sign: Taurus
Chinese Zodiac Sign: Horse
Height: ∼156 cm (5’1″)
Blood Type: B
MBTI Type: ENFJ
Nationality: Japanese
S Number: S16 (BINARY 01)
Representative Color: Vivid Tangerine
Representative Emoji: 🐰 (Bunny)

Mayu Facts:
– She was born in Tomioka, Gunma, Japan.
– Education: Meiji University.
– Nickname: Koma-san.
– Favorite Color: Purple.
– She’s a ONCE (TWICE fandom), Sana and Tzuyu are her biases.
– Demon Slayer is Mayu’s favorite anime.
Show more Mayu fun facts…

Kim YooYeon

Stage Name: Kim YooYeon (김유연)
Birth Name: Kim Yoo-yeon (김유연)
Position(s): Visual
Birthdate: February 9th, 2001
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Snake
Height: 165 cm (5’4″)
Blood Type: B
MBTI Type: INTP
Nationality: Korean
S Number: S5 (ATOM 01)
Representative Color: Opera Pink
Representative Emoji: 🐰 (Rabbit)

Kim YooYeon Facts:
– She was born in South Korea.
– Education: Seoul Wonchon Elementary School, Wonchon Middle School, Sehwa Girls’ High School.
SEVENTEEN and TWICE are YooYeon’s role models.
– Oreos are YooYeon’s favorite cookies.
Show more Kim YooYeon fun facts…

Kotone

Stage Name: Kotone (코토네)
Birth Name: Kamimoto Kotone (嘉味元 琴音)
Korean Name: Park To-ne (박토네)
Position(s): Main Dancer, Rapper
Birthdate: March 10th, 2004
Zodiac Sign: Pisces
Chinese Zodiac Sign: Monkey
Height: 161.5 cm (5’3″)
Blood Type: AB
MBTI Type: ENFP
Nationality: Japanese
S Number: S11 (ATOM 01)
Representative Color: Golden Yellow
Representative Emoji: 🦭 (Seal)

Kotone Facts:
– She was born in Tokyo, Japan.
– Nicknames: Ko-chan, Kotya, Nene, Tone, and Koto.
– Her favorite animals are dogs.
– Stranger Things is Kotone’s favorite series.
– Tokyo Revengers and Crayon Shin-chan are Kotone’s favorite anime.
TVXQ! was the first K-pop group that she listened to.
Show more Kotone fun facts…

Kim ChaeYeon

Stage Name: Kim ChaeYeon (김채연)
Birth Name: Kim Chae-yeon (김채연)
Position(s): N/A
Birthdate: December 4th, 2004
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Monkey
Height: 170 cm (5’6”)
Blood Type: B
MBTI Type: ESFP-A
Nationality: Korean
S Number: S4 (ATOM 01)
Representative Color: Atlantis Green
Representative Emoji: 🍑 (Peach)

Kim ChaeYeon Facts:
– She was born in Mia-dong, Gangbuk, Seoul, South Korea.
TWICE and BLACKPINK are ChaeYeon’s role models.
– She enjoys watching Running Man.
– Winter is ChaeYeon’s favorite season.
Show more Kim ChaeYeon fun facts…

Lee JiWoo

Stage Name: Lee JiWoo (이지우)
Birth Name: Lee Ji-woo (이지우)
Position(s): Main Vocalist
Birthdate: October 24th, 2005
Zodiac Sign: Scorpio
Chinese Zodiac Sign: Rooster
Height: 172 cm (5’7”)
Blood Type: O
MBTI Type: ISTP
Nationality: Korean
S Number: S3 (ATOM 01)
Representative Color: Lemon Yellow
Representative Emoji: 🐻 (Bear)

Lee Jiwoo Facts:
– She was born in Gyeongsang-do, South Korea.
– JiWoo is left-handed.
– She’s a former FNC Ent., JYP Ent., YG Ent., and SM Ent. trainee.
XIA and STAYC are her role models.
– JiWoo’s a former Queendom Puzzle and My Teenage Girl contestant.
Show more Lee JiWoo fun facts…

Park ShiOn

Stage Name: Park ShiOn (박시온)
Birth Name: Park Shi-on (박시온)
English Name: Sophie Park
Position(s): Main Vocalist
Birthdate: April 3rd, 2006
Zodiac Sign: Aries
Chinese Zodiac Sign: Dog
Height: 166 cm (5’5″)
Blood Type: A
MBTI Type: ESFP
Nationality: Korean
S Number: S20 (CREAM 01)
Representative Color: Violet Red
Representative Emoji: 🍞 (Bread)

Park ShiOn Facts:
– Park ShiOn was born in Daejeon, South Korea.
– Nicknames: Baby Voice and Epicurean.
– She was a trainee at P NATION alongside with Kim NaKyoung and Jeong HyeRin.
– She likes watching Pororo the Little Penguin, Shugo Chara!, Crayon Shin-chan, and Yumeiro Patissiere.
Show more Park Shion fun facts…

Kim ChaeWon

Stage Name: Kim ChaeWon (김채원)
Birth Name: Kim Chae-won (김채원)
Position(s): N/A
Birthdate: May 2nd, 2007
Zodiac Sign: Taurus
Chinese Zodiac Sign: Pig
Height: N/A
Blood Type: AB
MBTI Type: INTP
Nationality: Korean
S Number: S21 (DIVINE 01)
Representative Color: Light Wisteria
Representative Emoji: 🎀

Kim ChaeWon Facts:
– ChaeWon was born in Incheon, South Korea.
– Nicknames: Sweet Squirtle, adorable, and cute.
– She is a former Universe Ticket contestant.
– Drinking tea and reading are her hobbies.
Show more Kim ChaeWon fun facts…

Kim SooMin

Stage Name: Kim SooMin (김수민)
Birth Name: Kim Soo-min (김수민)
Position(s): Vocalist, Maknae
Birthdate: October 3rd, 2007
Zodiac Sign: Libra
Chinese Zodiac Sign: Pig
Height: 160 cm (5’3″)
Blood Type: AB
MBTI Type: ENTP
Nationality: Korean
S Number: S6 (ATOM 01)
Representative Color: Mauvelous
Representative Emoji: 🐿️ (Squirrel)

Kim SooMin Facts:
– She was born in Daegu, South Korea.
IU and BLACKPINK are SooMin’s role models.
– She enjoys eating hamburgers, but prefers them without vegetables.
Show more Kim SooMin fun facts…

Note 1: Please don’t copy-paste the content of this page to other sites/places on the web. Please do respect the time and effort the author put in compiling this profile. If you need/want to use info from our profile, please kindly put a link to this post. Thanks a lot! – KProfiles.com

Note 2: Mayu‘s Leader position was confirmed on September 26, 2024 (source).

Note 3: All of the members’ blood types, MBTI types, positions, etc. are from the official tripleS Members Profile.

For Reference On MBTI Types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging

Note 4: Mayu‘s height has yet to be confirmed, but it’s speculated that it’s around 156 cm (5’1″).

Made by: ST1CKYQUI3TT

Who is your ∞! (Hatchi!) (tripleS) bias?

Related:
Poll: Who Owned ∞! (Hatchi!) “アンタイトル (Untitled)” Era?
tripleS Members Profile

tripleS Discography
Who is Who? (tripleS ver.)
tripleS Awards History

Latest Official Release:

Do you like ∞! (Hatchi!)? Do you know more facts about them? Feel free to comment down below!

About the author

ST1CKYQUI3TT

She / Her. A multistan fangirl of K-hh & K-pop, who also loves sharing her fav singers, actors, actresses, etc.
- will be busy on Nov.21, slow with updates, but feel free to contact felipe grin§ & 4irens (genie)