YOU YOU YOU (Aniclub EDIT) / Yu Serizawa with DJ KOO & MOTSU
YOU YOU YOU (Aniclub EDIT) / 芹澤優 with DJ KOO & MOTSU
GRAVITY / TRF
THE IDOLM@STER CINDERELLA GIRLS 7thLIVE TOUR Special 3chord♪ Funky Dancing! @NAGOYA DOME
EVERYBODY! EVERYBODY! (Aniclub EDIT) / Yu Serizawa with DJ KOO & MOTSU
EVERYBODY! EVERYBODY! (Aniclub EDIT) / 芹澤優 with DJ KOO & MOTSU
TRANCE Hokuto no Ken
TRANCE 北斗の拳
Fist of the North Star" by trance music!!!
Emil Chronicle Online Original Soundtrack Vol.2 ~Door of Neogenesis~
エミル・クロニクル・オンライン オリジナルサウンドトラックVol.2
DanceDanceRevolution 20th Anniversary Non Stop Mix Mixed by DJ KOO
THE IDOLM@STER CINDERELLA GIRLS 7thLIVE TOUR Special 3chord♪ Funky Dancing! @NAGOYA DOME SPECIAL LIVE ALBUM
EVERYBODY! EVERYBODY! (90'S Techno REMIX) / Yu Serizawa with DJ KOO & MOTSU
EVERYBODY! EVERYBODY! (90'S Techno REMIX) / 芹澤優 with DJ KOO & MOTSU
YOU YOU YOU (Kawaii Future Bass REMIX) / 芹澤優 with DJ KOO & MOTSU
YOU YOU YOU (Kawaii Future Bass REMIX) / Yu Serizawa with DJ KOO & MOTSU
THE IDOLM@STER CINDERELLA GIRLS Live Broadcast 24magic ~Cinderella-tachi no 24-jikan Namahousou!~
THE IDOLM@STER CINDERELLA GIRLS Live Broadcast 24magic ～シンデレラたちの24時間生放送！～
YOUr No.1 / Yu Serizawa
YOUr No.1 / 芹澤優
GRAVITY / TRF [CD+DVD]
brave up!! feat. DJ KOO / lol
TRF
brave up!! feat. DJ KOO / lol [Limited Edition]
EVERYBODY! EVERYBODY!/YOU YOU YOU / Yu Serizawa with DJ KOO & MOTSU
EVERYBODY! EVERYBODY!/YOU YOU YOU / 芹澤優 with DJ KOO & MOTSU
YOU YOU YOU (Hachiroku Eurobeat REMIX) / 芹澤優 with DJ KOO & MOTSU
YOU YOU YOU (Hachiroku Eurobeat REMIX) / Yu Serizawa with DJ KOO & MOTSU
EVERYBODY! EVERYBODY! (Planet U REMIX) / Yu Serizawa with DJ KOO & MOTSU
EVERYBODY! EVERYBODY! (Planet U REMIX) / 芹澤優 with DJ KOO & MOTSU
EVERYBODY! EVERYBODY! (Tropical Disco REMIX) / 芹澤優 with DJ KOO & MOTSU
EVERYBODY! EVERYBODY! (Tropical Disco REMIX) / Yu Serizawa with DJ KOO & MOTSU
YOU YOU YOU (Happy Eurobeat REMIX) / Yu Serizawa with DJ KOO & MOTSU
YOU YOU YOU (Happy Eurobeat REMIX) / 芹澤優 with DJ KOO & MOTSU