Groups
- tsukemonogoya 5
- tsukimi dango 5
- tsukimi yagura 5
- tsukupare 5
- tsukuyomi promenade 5
- tsumayoji 5
- tsun tsun club 5
- tsurumachi 5
- tsuyotsuyo powers 5
- twilightlyric 5
- twin magnet 5
- twin tail laboratory 5
- twinkle stars 5
- typhoon shelter 5
- uchuu hangyaku doumei 5
- udetate nitro 5
- ugou no shuu 5
- ujamaru 5
- ultimania 5
- ultimate zekkouchou 5
- ultramanbo 5
- ululun 5
- umekko dou 5
- under hill 5
- underwear 5
- unineko koubou 5
- unique cz 5
- unisex blend 5
- united soujisha 5
- unlucky strike 5
- ura kent no himitsu kichi 5
- ura no kami 5
- urakagaku club 5
- urawa anime festa 5
- urukaze-koubou 5
- usabarashi 5
- usagi no ana 5
- usagi to kame 5
- usagibosu 5
- usamimi mogerumon 5
- uwoichiba 5
- vanilla and honey 5
- vanilla tenrankai 5
- vasquez 5
- vingt-et-huit 5
- vivace 5
- vivit gray 5
- vox 5
- wanwan 5
- warainaki festa 5