Sugiyama Ryuji

Name: Sugiyama Ryuji
Native name: 杉山竜司
Also Known as: すぎやまりゅうじ
Nationality: Japanese
Gender: Male
Born: July 7, 2006
Age: 20

Sugiyama Ryuji is a Japanese singer, dancer, and member of KO1KEYZ (コイキーズ/ 코이키즈) under Lapone Entertainment (LAPONE 엔터테인먼트). He is the younger brother of DEEP SQUAD and WOLF HOWL HARMONY from EXILE TRIBE member Sugiyama Ryoji.

In January 2026, he entered the Lemino singing survival show "Produce 101 Japan: Shinsekai", where he placed 10th in the finale, earning him a spot in the resulting project group. In August 2026, they pre-released the song "KO1KEYZ". They made their debut in Japan and South Korea simultaneously on October 7th, 2026.

(Source: kisskh) Edit Biography

Year	Title	#	Role	Rating
2026	Wanna One Go in LA Korean TV Show, 2026, 2 eps (Ep. 1) (Guest)	2	(Ep. 1) Guest	8.4
2026	Choi Crew Korean TV Show, 2026, 12 eps (Ep. 8) (Guest)	12	(Ep. 8) Guest	0.0
2026	Produce 101 Japan: Shinsekai Japanese TV Show, 2026, 11 eps [Contestant] (Regular Member)	11	[Contestant] Regular Member	7.4
2020	CDTV Live! Live! Japanese TV Show, 2020, 200 eps (Guest)	200	Guest	8.0
2015	Buzz Rhythm Japanese TV Show, 2015, 515 eps (Guest)	515	Guest	7.9
2013	Premium MelodiX! Japanese TV Show, 2013, 500 eps (Guest)	500	Guest	0.0
1964	Music Fair Japanese TV Show, 1964, 3000 eps (Guest)	3000	Guest	7.0

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