Kang Min Seo

Name: Kang Min Seo
Native name: 강민서
Nationality: South Korean
Gender: Male
Born: July 22, 2001
Age: 25

Kang Min Seo is a South Korean singer, dancer, and member of FANTASY BOYS (판타지 보이즈) and DOUBLE 0NE (더블원). He graduated from Seoincheon High School, and before debuting, he spent one year as a trainee.

In March 2023, he entered the MBC singing survival show "My Teenage Boy / Fantasy Boys", where he finished in 7th place, securing his spot in the project group.

He made his debut in September 2023 as FANTASY BOYS's leader with their first EP, "New Tomorrow". They are managed by PocketDol Studio (포켓돌스튜디오).

In June 2025, the agency decided to launch a new project group combining some members of BAE173 and FANTASY BOYS. He re-debuted as part of DOUBLE 0NE with their first mini-album, "Xpert".

(Source: kisskh) Edit Biography

Year	Title	#	Role	Rating
2025	2025 Idol Star Athletics Championships Korean TV Show, 2025, 3 eps (Regular Member)	3	Regular Member	7.6
2025	Workdol Season 4 Korean TV Show, 2025, 25 eps (Ep. 4) (Guest)	25	(Ep. 4) Guest	7.7
2024	Starlight Boys Korean TV Show, 2024, 10 eps (Ep. 6) (Guest)	10	(Ep. 6) Guest	6.3
2024	Project 7 Korean TV Show, 2024, 12 eps [Contestant] (Regular Member)	12	[Contestant] Regular Member	7.3
2024	2024 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2024, 3 eps (Regular Member)	3	Regular Member	7.7
2023	2023 Music Bank Global Festival Korean TV Show, 2023, 2 eps [Performer - Part 1] (Regular Member)	2	[Performer - Part 1] Regular Member	8.0
2023	Gag Concert Season 2 Korean TV Show, 2023, 150 eps (Ep. 1076) (Guest)	150	(Ep. 1076) Guest	0.0
2023	My Teenage Boy: Fantasy Boys Korean TV Show, 2023, 11 eps [Contestant] (Regular Member)	11	[Contestant] Regular Member	6.3
2013	Premium MelodiX! Japanese TV Show, 2013, 500 eps (Guest)	500	Guest	0.0
2011	Weekly Idol Korean TV Show, 2011, 707 eps (Ep. 632, 663) (Guest)	707	(Ep. 632, 663) Guest	8.1