Groups
- jinrai issen 5
- jitsuyou tosho fukyuukai r 5
- jmao 5
- jonathan no alm 5
- jouwan 5
- jouyatou 5
- jukushi koujou 5
- juokubunritsu 5
- justicehentai 5
- k doll 5
- k to s 5
- k. haruka company 5
- k.a.d 5
- k.nock in a wedge 5
- kabocha obake 5
- kadouhaniha hiroihoudesu 5
- kaededou 5
- kaerudon teishoku 5
- kageneko-dou 5
- kagero studio 5
- kagimushi 5
- kairaku yarou g team 5
- kairakuochisuki 5
- kaitei heidan 5
- kajiyasu 5
- kakaka 5
- kalmia8 5
- kamata netka 5
- kamua sasori youchuujou 5
- kanamean 5
- kanensei kouatsu gas 5
- kangoku satellite 5
- kani zousui 5
- kanizagan 5
- kankitsu-kei 5
- kannou shokudou 5
- kara-kara 5
- karaage books 5
- karakuchi choucream 5
- karasuke honpo 5
- karukan-ist 5
- kashipanya 5
- kasou seiseisho 5
- kassam rocketer 5
- kasutori 5
- katakuchiiwashi 5
- katsudon umauma honpo 5
- kazetonbo 5
- ke i arim 5
- kedama cube 5