EION Members Profile and Facts
EION (이온) is a South Korean pre-debut boy group under Wannabe Entertainment, consisting of 4 members: Heemin, Teo, Sihoon, and Haru. The group was first introduced in September 2025, with a 5th member, Hwiseong. However, it was revealed on September 22, 2025, that he was no longer part of the group. The group began pre-debut Japan promotions on October 30, 2025, and are set to make their official debut in April 2026. They are currently holding auditions to select additional members.
Group Name Meaning: N/A
Official Greeting: “2, 3, Pulse on! Hello, we are EION!”
EION Official Fandom Name: N/A
Fandom Name Meaning: N/A
EION Official Color: N/A
EION Official Logo:
Official SNS:
Instagram: @eion.official
EION Member Profiles:
Heemin
Stage Name: Heemin (희민/ ヒミン)
Birth Name: Kang Hee Min (강희민)
Position(s): N/A
Birthday: April 12, 2001
Zodiac Sign: Aries
Chinese Zodiac Sign: Snake
Height: 174 cm (5’9″)
Weight: 62 kg (136 lbs)
Blood Type: O
MBTI Type: INTP
Nationality: Korean
Instagram: @heeeemmi
Heemin Facts:
– He was the first member to be revealed.
– He is a former member of We1ne/ W.A.O (2023) and HALF&HALF (2024-2025).
– Heemin was a contestant on PROJECT 7 (2024), where he was eliminated in episode 5.
– He also participated in PEAK TIME (2023) with his former group W.A.O, but they were eliminated in the first evaluation round without having their performance aired.
– He has a pet cat named Moka (named after the color mocha).
– As a child he used to practice traditional Korean dance.
– His role model is BTS‘ Jungkook.
– His hobbies include watching and playing soccer, bowling, photoshoots, and shopping.
– Heemin’s specialty is arm wrestling.
– He’s a big fan of Sam Kim and especially enjoys listening to his songs on rainy days.
– His favorite season is spring.
– He describes himself as calm, warm-hearted, childlike, and a sensitive vocalist.
– His charming points are his aegyo sal, the mole on his collarbone, and vocal tone and color.
– His goal is to perform in the USA and become an idol who’s loved by many.
– A song he enjoys is “Slow Dancing” by BTS‘ V.
Teo
Stage Name: Teo (태오/ テオ)
Birth Name: Choi Jong Won (최종원)
Position(s): N/A
Birthday: March 21, 2002
Zodiac Sign: Aries
Chinese Zodiac Sign: Horse
Height: 180 cm (5’11”)
Weight: 60 kg (132 lbs)
Blood Type: N/A
MBTI Type: ESTP
Nationality: Korean
Instagram: @from_teo
Teo Facts:
– He’s a former member of HALF&HALF (2024-2025) under the name Wonjun (원준).
– Teo has been dancing since he was 19 years old.
– He’s friends with XONIK member Yeung.
– He played baseball in middle school, and was a big fan of the Japanese baseball player Rōki Sasaki of the Chiba Lotte Marines.
– His role model is Stray Kids.
– His hobby is playing games.
– Teo’s specialty is acting cold.
– He describes himself as mischievous.
– He likes wearing comfortable clothes.
– His lips are his charming point.
– He strives to be the driving force of people’s lives.
– His favorite word is “leaving work” (퇴근하다).
– A song he enjoys listening to is “3RACHA” by Stray Kids.
Sihoon
Stage Name: Sihoon (시훈/ テオ)
Birth Name: Lee Sihoon (이시훈)
Position(s): N/A
Birthday: N/A
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Instagram: @shn_sihoon
Sihoon Facts:
N/A
Haru
Stage Name: Haru (하루/ ハル)
Birth Name: N/A
Position(s): N/A
Birthday: N/A
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: N/A
Instagram: @e_haru0
Haru Facts:
– Songs he recommends are “come over” by DEAN and “My Time” by BTS.
Former Member:
Hwiseong
Stage Name: Hwiseong (휘성)
Birth Name: Mun Hwi Seong (문휘성)
Position(s): N/A
Birthday: N/A
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Instagram: @hwis_sng
Hwiseong Facts:
– On September 22, 2025 it was revealed that Hwiseong was no longer part of the group.
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
For reference on MBTI types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging
Made by: noa (forkimbit) and Hender
Who is your EION bias? Do you know more facts about them? Feel free to comment below.
