Ryuuichi Katsumata
勝又隆一
参与制作（10）
头文字D Music
头文字D Second Stage Insert Song Arrangement (ep 10) · Insert Song Composition (ep 10) · Music
头文字D Third Stage Music
头文字D Extra Stage Insert Song Arrangement ("Aoi Kaze no Naka de"; ep 1) · Insert Song Composition ("Aoi Kaze no Naka de"; ep 1) · Music · Theme Song Lyrics (ED)
Initial D EXTRA STAGE 2 Music
海底娇娃蓝华 Theme Song Arrangement (ED2) · Theme Song Composition (ED2)
绝爱 Insert Song Arrangement · Insert Song Composition
Very Private Lesson Music · Theme Song Arrangement (ED2)
Rokumon Tengai Mon Colle Knight Movie: Densetsu no Fire Dragon Theme Song Arrangement (ED)