Groups
- t.4.p 31
- tanden shuzou 31
- tanetsuke ichinengo 31
- tateyoko hotchkiss 31
- tone works 31
- toraisix 31
- torinabe 31
- tororodon 31
- toto-taste 31
- trubka 31
- tumble weed 31
- uds 31
- unagigoya 31
- uncats 31
- underwhite 31
- veto 31
- vitamin soft 31
- wendy bell 31
- xpanda 31
- yakousei fan club 31
- yama momo kajitsu 31
- yorunobando 31
- yoruyama no kyuukeijo 31
- zonebell market 31
- aa aikawa doujou 30
- aburanabeshiki 30
- actress 30
- alicecreation 30
- amai shoujo koubou 30
- anim teammm 30
- archangel 30
- arigatou 30
- ariyon dou 30
- besshun-tei 30
- boin-do 30
- bokura no kajitsu 30
- canvas garden 30
- curry berg dish 30
- dasshifunnyuu 30
- denki neko 30
- denpa tsuushin 30
- double slash 30
- drilln girl 30
- effecter 30
- ero doukoukai 30
- fishneak 30
- funwari rice 30
- futo fukutsu 30
- fuwawa 30
- genkai hatsudensho 30