Keiichi Okabe
岡部啓一
参与制作（39）
化物语 Music Production Assistance
学园默示录 Music Production Assistance
伪恋 Music Production Assistance
夏日重现 Music
伪物语 Music Production Assistance
爆肝工程师的异世界狂想曲 Music
尼尔 自动人形 Music · Music Producer
刺客守则 Music
迷糊餐厅 Music
High School of the Dead: Drifters of the Dead Music Production Assistance
跟班×服务 Theme Song Arrangement (ED) · Theme Song Composition (ED)
迷糊餐厅 第二季 Music · Theme Song Arrangement (ED2) · Theme Song Composition (ED2)
迷糊餐厅 第三季 Music · Theme Song Arrangement (ED2) · Theme Song Composition (ED2)
结城友奈是勇者 Insert Song Arrangement ("10 Stars 5 Flowers"; eps 2, 5) · Insert Song Arrangement ("Usuyukisou"; eps 4, 12) · Insert Song Composition ("10 Stars 5 Flowers"; eps 2, 5) · Insert Song Composition ("Usuyukisou"; eps 4, 12) · Music · Theme Song Arrangement (OP) · Theme Song Composition (OP)
尼尔：自动人形 Ver1.1a 第2部分 Music Producer · Theme Song Arrangement (ED) · Theme Song Composition (ED)
放浪男孩 Music
电波教师 Insert Song Arrangement (ep 4) · Insert Song Composition (ep 4)
牙狼〈GARO〉-炎之刻印- Music
STAR DRIVER 闪亮的拓人 Music
Unhappy♪ Music
地球队长 Insert Song Arrangement (ep 9) · Insert Song Composition (ep 9) · Music
结城友奈是勇者 鹫尾须美之章&勇者之章 Music
Yuki Yuna is a Hero: The Hero Chapter Music · Theme Song Arrangements (OP, ED1, ED2) · Theme Song Composition (OP, ED1, ED2)
神选 Music
结城友奈是勇者 大满开之章 Music · Theme Song Arrangement (OP, ED) · Theme Song Composition (OP, ED)
牙狼 红莲之月 Music
猫屎一号 Music Producer
GARO: Divine Flame Music
闪亮的拓人 剧场版 Music
Wandering Son Specials Music
薄墨樱 牙狼 Music
X Maiden Music
Amanatsu Music Production
