X_ON Members Profile and Facts
X_ON (엑스온), formerly known as Project CT 26, is a South Korean pre-debut boy group under CONTI Inc.. The group consists of 5 members: Yu Junwon, Kang Minyong, Oh Seungchan, Lee Donggun and Taiyo. They will hold their first fanmeeting ‘X_ON JAPAN FANCON ∼IGNITE∼’ in Tokyo on July 4 and 5. Their debut date is currently unknown.
Group Name Meaning: Carries the meaning of “ignite”.
Official Greeting: “Hello. We are X_ON!”
X_ON Official Fandom Name: N/A
Fandom Name Meaning: N/A
X_ON Official Color: N/A
X_ON Official Logo:
Official SNS:
Instagram: @x_on_official
X: @x_on_official_
TikTok: @x_on_official
X_ON Member Profiles:
Yu Junwon
Stage Name: Yu Junwon (유준원)
Birth Name: Yu Junwon (유준원)
Position(s): Leader
Birthday: April 21, 2003
Zodiac Sign: Taurus
Chinese Zodiac Sign: Goat
Height: 178 cm (5’10”)
Weight: N/A
Blood Type: A
MBTI Type: INFP
Nationality: Korean
Instagram: @junw0nel
TikTok: @junw0nel_
Yu Junwon Facts:
– Education: Jeonju Seogok Elementary School, Jeonju Seogok Middle School, Dongam High School
– He was born in Wansan-gu, Jeonju, Jeollabuk-do, South Korea.
– He is a former pre-debut member of FANTASY BOYS (2023). He was a contestant on the survival show Fantasy Boys (2023), where he ranked #1 and was able to become a member of the debut group.
– Junwon left FANTASY BOYS in August 2023 as a result of disagreements regarding his contract between his parents and the agency.
– He participated in the survival show &AUDITION -The Howling- (2022), where he was eliminated in the final and ranked #8.
– He previously trained at iMe KOREA, Biscuit Entertainment and BigHit Music (2020).
– Junwon has an older brother named Jiwon.
– He and BLITZERS‘ Lutan have been close friends since middle school. He is also close with the members of &TEAM.
– His favorite color is sky blue.
– Junwon is a shy person and takes time to warm up to new people.
– His hobbies are lying in bed watching anime and YouTube videos, watching mukbang and football videos and reading novels.
– His specialty is playing many instruments, including drums, bass and electric guitar, and the piano.
– He trained for 3 years before appearing on Fantasy Boys.
– He likes kongnamul gukbap (bean sprout soup).
– Junwon was announced as a member on June 7, 2026.
See more facts about Yu Junwon…
Minyong
Stage Name: Kang Minyong (강민용)
Birth Name: Kang Min Yong (강민용)
Position(s): N/A
Birthday: September 6, 2003
Zodiac Sign: Virgo
Chinese Zodiac Sign: Goat
Height: 174 cm (5’9”)
Weight: 60 kg (132 lbs)
Blood Type: AB
MBTI Type: ENFP > INFP
Nationality: Korean
Minyong Facts:
– Education: Kookje University (Department of Entertainment – Majoring in K-POP)
– He was born in Suwon, Gyeonggi-do, South Korea.
– He is a former member of HAWW. It is suspected that the group silently disbanded between 2024 and 2025 after a long period of inactivity.
– His nicknames are “Kang Bokchi” and “Mignon”.
– Minyong’s dream is to become active as an actor alongside having a career as an idol.
– He has a younger brother.
– His hobbies include watching movies, reading poetry collections, and playing games.
– Minyong’s favorite foods are misutgaru (a Korean grain powder drink) and pepperoni pizza.
– He attended AVEC Music Academy.
– His strength is being able to recover quickly when things get difficult or when his mental state collapses.
– His weakness is his mental resilience being quite weak.
– Minyong has a cocker spaniel dog named Woojoo.
– His favorite seasons are winter and fall.
– He dislikes white milk and oysters.
– He was introduced as a member on March 11, 2026.
Seungchan
Stage Name: Oh Seungchan (오승찬)
Birth Name: Oh Byeong Yong (오병용), legally changed to Oh Seung Chan (오승찬)
Position(s): N/A
Birthday: September 9, 2003
Zodiac Sign: Virgo
Chinese Zodiac Sign: Goat
Height: N/A
Weight: N/A
Blood Type: O
MBTI Type: ENFP > ENTJ
Nationality: Korean
Seungchan Facts:
– He was a contestant on the survival shows Fantasy Boys (2023), where he was eliminated in episode 2, and PROJECT 7 (2024), where he was eliminated in episode 8 after ranking #41.
– He was previously under WAKEONE.
– Seungchan enjoys playing the vocal pitch game Hello Cleopatra.
– He is a fan of the baseball team Hanwha Eagles.
– He attends Flat9 Dance Academy.
– Seungchan would like to try refreshing and chic concepts.
– His favorite color is sky blue.
– He trained for 1 year and 7 months before appearing on Fantasy Boys.
– He is friends with ZEROBASEONE‘s Taerae. He is also Seungchan’s role model.
– Seungchan’s charming point is his quirkiness.
– He considers himself to be a little clumsy.
– His menu recommendation is samgyeopsal (grilled pork belly) with kimchi.
– He was introduced as a member on March 11, 2026.
Donggun
Stage Name: Lee Donggun (이동건)
Birth Name: Lee Dong Gun (이동건)
Position(s): N/A
Birthday: June 3, 2005
Height: 179 cm (5’9”)
Weight: N/A
Blood Type: N/A
MBTI Type: ISTJ
Nationality: Korean
Instagram: @d0nggun.lee
TikTok: @leedonggoen
YouTube: LEEDONGGOEN
Donggun Facts:
– He was born in Busan, South Korea.
– He is a former pre-debut of RARE HOUSE (now known as 82MAJOR) (2022-2023).
– Donggun participated in the survival show BOYS PLANET (2023), where he was eliminated in episode 8 after ranking #51.
– He is a former Bill Entertainment trainee (2022).
– He previously went by the stage name RHEO to distance himself from BOYS PLANET and its memories.
– Donggun can speak Korean and English.
– His specialty is being flexible and powerful when he dances.
– He trained for 2 years prior to appearing on BOYS PLANET.
– His hobbies include eating delicious food, watching movies and dramas, lying down, stretching, and practicing singing and dancing.
– His role model is SHINee‘s Taemin.
– He has a pet cat named Yojeong.
– He was introduced as a member on April 2, 2026.
See more facts about Donggun…
Taiyo
Stage Name: Taiyo (타이요)
Birth Name: Sano Taiyo (사노타이요)
Position(s): N/A
Birthday: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Japanese
Taiyo Facts:
– He passed numerous auditions for major agencies in both South Korea and Japan.
– He trained at Picket Planet Academy with Be The NEXT: 9 Dreamers contestant and NTnee member Kelvin, B:MY BOYZ contestant Park Junhyeok, and PROJECT 7 contestant and TRY1 member Cha Haram.
– Taiyo was introduced as a member on May 13, 2026.
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Who is your X_ON bias? Do you know more facts about them? Feel free to comment below.
