Groups
- karunibean 3
- kasama kou 3
- kasaya 3
- kaseijin 3
- kashiyatsushin 3
- kasshoku amazoness 3
- kawaii nyanko 3
- kawarajima kojinshi kai 3
- kazamidori 3
- kaze no mori 3
- kegareta tamashii 3
- keishin 3
- kemoners 02 3
- kemoners-forza 3
- kemuribosha 3
- kenkou tairyoku kenkyouujo 3
- kenou shineitai 3
- kerorian 3
- kezu brand 3
- kfole 3
- kgc 3
- ki no nekko 3
- kiba feti 3
- kids world 3
- kigurumi marmot 3
- kiiroi pink 3
- kijinoko 3
- kikaiatama 3
- kikaraochiru3byoumae 3
- kikuo sound works 3
- kimagu restaurant 3
- kimagure nyaa nyaa 3
- kimamani 3
- kiminama 3
- kimuchi 3
- kin-chan fighters 3
- kindan no kakusei 3
- kinen jumper 3
- kinkako game kaihatsu kenkyuujo 3
- kinkon ichiban 3
- kinmekki studio 3
- kinnbari 3
- kinokodomo 3
- kinugoshi a-cup 3
- kirakira candy 3
- kiraku no hoshi 3
- kiri 3
- kirororo 3
- kiruikyuu 3
- kisekisahou 3