Groups
- tsukkumo mattoron 3
- tsumasaki no saki 3
- turing game 3
- twin heart 3
- twinbunny 3
- twocraft 3
- tyakkashiki 3
- tyomoranma 3
- typeh 3
- tyrant 3
- tyt 3
- tz 3
- u.zoo 3
- u5461 no diavola 3
- uchuu misaki 3
- ucyunekogundan 3
- udetate 6 okukai 3
- udon 3
- udongen 3
- udukisya 3
- ugo 3
- ultra lemon 3
- ultra violet 3
- ume ice 3
- umegumi 3
- uminouie 3
- umitsuki seisakusho 3
- una casita 3
- unadon 3
- unadondon 3
- unceder 3
- undead world 3
- unfixed 3
- unholy production 3
- uniikuradon 3
- universal 12 3
- unknown. 3
- unoderi 3
- unomono 3
- uousaou 3
- upsp 3
- urondou 3
- us track 3
- usa gintarou 3
- usa gunbu 3
- usagi jouyaku 3
- usagi no yume 3
- ushi ushido 3
- ushiotoko baltic 3
- ushitoya 3