I1IT Members Profile and Facts:
I1IT (アイウォニット / 아이원잇) is currently a 3-member South Korean boy group. The members are Won, Y, and Kei. They debuted on August 25, 2022, with their first single, SUPER FLY.
Group Name Meaning: N/A
Official Greeting: N/A
I1IT Official Fandom Name: 1NY
Fandom Name Meaning: N/A
I1IT Official Colors: N/A
Official SNS:
Website: i1it.jp
X: @I1IT_official
Instagram: i1it_official
YouTube: I1IT
TikTok: @i1it_official
I1IT Member Profiles:
Won
Stage Name: Won (원 / ウォン)
Birth Name: N/A
Position(s): Leader, Rapper
Birthday: June 6, 1996
Zodiac Sign: Gemini
Chinese Zodiac Sign: Rat
Height: 175 cm (5’9″)
Weight: 62 kg (137 lbs)
Blood Type: A
MBTI Type: ESFJ
Nationality: Korean
Instagram: @won_i1it
Won Facts:
– He was the second member to be revealed. He was officially revealed on May 10, 2022.
– Nickname(s): Won-san, Won-kun
– Charming points: A friendly and bright personality that lets him get close to anyone (Self-writing profile).
– Favorite food: Meat, sushi.
– Hobbies: Watching animals. (Source: Official website)
– Special Skills: Music production, Korean
– Role model: His father.
– Motto: “Be grateful even for nothing.”
– Reason for choosing this path: “In middle school, after watching BEAST (HIGHLIGHT)’s trainee-era documentary, I admired the way they worked hard toward their dreams.”
Y
Stage Name: Y (와이 / ワイ)
Birth Name: N/A
Position(s): Lead Vocalist, Lead Dancer, Rapper, Maknae
Birthday: August 8, 2001
Zodiac Sign: Leo
Chinese Zodiac Sign: Snake
Height: 173 cm (5’8″)
Weight: 55 kg (121 lbs)
Blood Type: O
MBTI Type: ISTP
Nationality: Japanese
Instagram: @y__i1it
Y Facts:
– He was the fourth member to be revealed. He was officially revealed on May 13, 2022.
– He was born in Mie Prefecture, Japan.
– Nickname: Y-kun.
– Charming points: Dimples when smiling, expressive performance (Self-writing profile).
– Hobbies: Watching anime and dramas, coordinating clothes. (Source: Official website)
– Special Skills: Hula hooping; making diet-friendly dishes; photo collage.
– Role Model: Sakura Miyawaki (LESSERAFIM)
– Motto: It’ll work out somehow.
– Reason for choosing this path: “After watching Sakura Miyawaki’s expressions, I wanted to do the same and decided to challenge myself.”
Kei
Stage Name: Kei (케이 / ケイ)
Birth Name: N/A
Position(s): Vocalist
Birthday: September 8th
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: 172 cm (5’7”)
Weight: 60 kg (132 lbs)
Blood Type: A
MBTI Type: INFP-A
Nationality: Japanese
Kei Facts:
– He was revealed as a new member on April 1, 2025.
– He was born in Kanagawa Prefecture, Japan.
– Nickname(s): Kepi, Kei-kun.
– He was a member of Buzz-K.
– Charming points: “The gap between his everyday self and his stage persona, his powerful singing voice (Self-writing profile).
– Favorite food: Watermelon
– His hobbies are drawing and eating.
– His talents are tying shoelaces in an instant and table tennis.
– Role model: BTS’s Jin.
– Motto: “Even dust, when accumulated, becomes a mountain.”
– Reason for choosing this path: “In high school, he watched BTS’s performances on YouTube and was inspired.”
Former Member:
Takuto
Stage Name: Takuto (타쿠토 / タクト)
Birth Name: Takuto (タクト)
Position: Lead Vocalist
Birthday: August 3, 2001
Zodiac Sign: Leo
Chinese Zodiac Sign: Snake
Height: 174 cm (5’9″)
Weight: 55 kg (121 lbs)
Blood Type: A
MBTI Type: N/A
Nationality: Japanese
Instagram: @takuto_i1it
Takuto Facts:
– He was the first member to be revealed. He was officially revealed on May 9, 2022.
– Hobbies: Guitar, karaoke, cooking. (Source: Official website)
– Special Skills: Guitar, piano, singing.
– Takuto left I1IT on November 26, 2023.
Hiroki
Stage Name: Hiroki (히로키 / ヒロキ)
Birth Name: Hiroki (ヒロキ)
Position: Main Dancer
Birthday: January 5, 1998
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Ox
Height: 163 cm (5’4″)
Weight: 53 kg (117 lbs)
Blood Type: A
MBTI Type: N/A
Nationality: Japanese
Instagram: @hiroki_i1it
Hiroki Facts:
– He was the third member to be revealed. He was officially revealed on May 11, 2022.
– Hobbies: Games, listening to music. (Source: Official website)
– Special Skills: Acrobatic dance.
– It seems he quietly left the group; as of November 2025, he has been removed from the group’s official website.
Note: 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: Source for their current listed positions: their official website.
Note 3: Source for their MBTIs- their self-written profiles: Won, Y, Kei.
Made by: midgehitsthrice
(Special thanks to: DarkWolf9131, pyrethrum, Julie, Jennifer Stone, ST1CKYQUI3TT, Lou<3)
Latest Official Release:
Who is your I1IT bias? Do you know any more facts about them? Feel free to comment down below.
