Keisuke Yamakawa
山川啓介
参与制作（11）
中年上班族转生恶役 Theme Song Lyrics (ED2)
银河铁道999 剧场版 Theme Song Lyrics (ED)
Ai Monogatari: 9 Love Stories Insert Song Lyrics (Stop the Time)
斗将戴莫斯 Insert Song Lyrics
勇者雷汀 Insert Song Lyrics · Theme Song Lyrics (OP, ED)
小小独角兽之魔法岛 Theme Song Lyrics (ED)
安卓美达战记 Theme Song Lyrics
新干线变形机器人Z Insert Song Lyrics (ep 34)
Umi da! Funade da! Nikoniko, Pun Insert Song Lyrics ("Yuuyake wa Mama no Nioi") · Original Creator · Theme Song Lyrics (OP)
Sangokushi Insert Song Lyrics · Theme Song Lyrics (ED)
Ginga Tetsudou 999: Glass no Clair (3D) Theme Song Lyrics (ED)