USAGI DISCO
ウタノマニマニ
UNDIVIDE
Unblock
UNDER THE COUNTER
Unveil Raze
U-DOU & PLATY
UKASUKA-G
Uchu Sentai Noiz
アップ・ビート
Under Forest
Urchin Farm
uBuGoe
uinona
Valentin
VOCALOID