Groups
- uniman 9
- uniro 9
- unisonshift accent 9
- uragiri no doukutsu 9
- us 9
- usagi youchien 9
- usagizuki 9
- ushiro no shimu 9
- uten kekkou 9
- utsusemi shuu 9
- vane person 9
- virginal 9
- vivid flag 9
- vorwarts 9
- wacchi 9
- wakuwaku yotonjo. 9
- warabi mochi seisakujo 9
- waradoko 9
- warau biteikotsu 9
- warheads 9
- white canvas 9
- white cyc 9
- whitesoft 9
- will 9
- wish 9
- yadapot 9
- yadokani daikaiten 9
- yamagiwa art cg studio 9
- yamashima echichi 9
- yaoya 9
- yappari ao ga suki 9
- yatsugami ryouriten 9
- yawaraka okashiya 9
- yellow2000 9
- yohitama 9
- yokohama mugen yuuen 9
- yokohama zza koubou 9
- yonatan black mutou 9
- yorokin pan koujou 9
- yoshida kunio denga teikoku 9
- yosinobu 9
- yu-topia 9
- yui channel 9
- yuki no iori 9
- yukutake 9
- yumeiro snowgazer 9
- yuririn no moto 9
- yutamaro 9
- yuugure sanpo 9
- yuujiro 9