Kousaku
Acorde
キミの小悪魔黙示録 ~バチコ専属メイドver.~
山谷祥生, 村瀬歩
Good Night
Koutaru
Soran Bushi
Kousaku Yamada, Hakusyu Kitahara, ST Fusion, Satomi Morimoto, Tomás LP Cruz, Miguel Manescau, Akior García
Spring Mud
Koutaru
It's You
Koutaru
Wedding Dress
Koutaru
Take Me Away
Koutaru
駒草咲くパーペチュアルスノー
上海アリス幻樂団
ホウメイ
usako, 初音ミク
Akatonbo
Angel's Music Box, Kousaku Yamada
Summer Romance
Kousaku Sone
The Red Dragonfly
Naoko Matsui, Akiyo Kajiura, Ensemble Takashi Murakami, Kousaku Yamada
Sarai Trance
Dan Kousaku, チラ見セーズ
Karatachi No Hana
Angel's Music Box, Kousaku Yamada
Sunayama
Kousaku Yamada, Angel's Music Box
Kono Michi
Angel's Music Box, Kousaku Yamada
Sunayama
Angel's Music Box, Kousaku Yamada
Pechika
Angel's Music Box, Kousaku Yamada
Jyougasima No Ame
Kousaku Yamada, Angel's Music Box
Machibouke
Kousaku Yamada, Angel's Music Box
Akatombo
Kousaku Yamada, Angel's Music Box
Catch the waves
Kousaku Sone
Sarai
Circuit A, Dan Kousaku
Blue Sunset Yuuhi Wa Akaku
Shigeo Naka, Kousaku Dan
Kono Michi
Kousaku Yamada, Rocomoon
Konomichi
Yamada Kousaku, Aragaki Tsutomu
CANDY
Kousaku Harada
Excellent Question
Kousaku Yamada, Hakusyu Kitahara, ST Fusion, Satomi Morimoto, Tomás LP Cruz, Miguel Manescau, Akior García
Tabibito No Uta
Kousaku Yamada, Hakusyu Kitahara, ST Fusion, Satomi Morimoto, Tomás LP Cruz, Miguel Manescau, Akior García