Kawashima Seita

Name: Kawashima Seita
Native name: 河嶋星太
Nationality: Japanese
Gender: Male
Born: November 28, 2006
Age: 19

Kawashima Seita, known simply as Seita, is a Japanese singer, dancer and member of NEXZ (ネクスジ / 넥스지). Before debuting, he spent 7 months as a trainee.

He participated in the audition program "Nizi Project Season 2" and he finished in 7th place and was selected to be part of the project group.

He made his debut in May 2024 as NEXZ's rapper with their first single album, "Ride the Vibe". The group is managed by JYP Entertainment (JYP엔터테인먼트) marking the first time in 6 years that the agency debuts a boy group.

(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
2024	2024 SBS Gayo Daejeon: Merry Music Korean TV Show, 2024, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	8.1
2024	Club Nexz Korean TV Show, 2024, 6 eps (Regular Member)	6	Regular Member	8.5
2024	With Music Japanese TV Show, 2024, 25 eps (Ep. 17) (Guest)	25	(Ep. 17) Guest	0.0
2023	Nizi Project Season 2: Part 2 Japanese TV Show, 2023, 10 eps [Contestant] (Regular Member)	10	[Contestant] Regular Member	7.9
2023	The Weekly 99 Music Japanese TV Show, 2023, 110 eps (Ep. 40) (Guest)	110	(Ep. 40) Guest	0.0
2023	Nizi Project Season 2: Part 1 Japanese TV Show, 2023, 10 eps [Contestant] (Regular Member)	10	[Contestant] Regular Member	7.7
2022	Venue101 Japanese TV Show, 2022, 100 eps (Guest)	100	Guest	0.0
2011	Weekly Idol Korean TV Show, 2011, 707 eps (Ep. 667, 692) (Guest)	707	(Ep. 667, 692) Guest	8.1
2011	Immortal Songs: Singing the Legend Korean TV Show, 2011, 800 eps (Ep. 754-755) (Guest)	800	(Ep. 754-755) Guest	8.2