2018 - 12 tracks

tears cyclone -Kai- - KOTOKO

2016 - 4 tracks

PLASMIC FIRE (Single) - KOTOKO, ALTIMA

2016 - 4 tracks

PLASMIC FIRE - KOTOKO, ALTIMA

2014 - 4 tracks

ZoNE-iT - KOTOKO

2014 - 4 tracks

TOUGH INTENTION - KOTOKO

2013 - 6 tracks

Hyakka Ryouran Elixir -Record of Myrtus Revival- Yoyaku Tokuten SPECIAL CD - solfa, KOTOKO

2013 - 14 tracks

空中パズル (Kuchuu Puzzle) - KOTOKO

2012 - 2 tracks

WING OF ZERO - KOTOKO

2012 - 22 tracks

Yasashii Mahou no Tonaekata Original Soundtrack - KOTOKO

2012 - 2 tracks

MATERIAL BRAVE OPENING THEME - U - KOTOKO

2012 - 3 tracks

Orpheus ~Kimi to Kanaderu Ashita e no Uta~ - Lia, Aoi Tada, Mami Kawada, Eiko Shimamiya, KOTOKO, Kaori Utatsuki, Chata, Rita, LiSA

2011 - 4 tracks

Light My Fire - KOTOKO