Groups
- kanshouyaku 12
- kanten garas 12
- kantera 12
- kaokaoiyan 12
- karappa 12
- karei nudol 12
- karoyaka step 12
- kasha 12
- kasoku edge 12
- kasshoku waisei 12
- katameru factory 12
- katugi-ya 12
- keimusho furo 3-byou 12
- ketchup aji no mayonnaise 12
- khorosho 12
- kichikichi club 12
- kichiku na eta 12
- kichu 12
- kigurume hokanko 12
- komatsuna salad 12
- koniro milkiro 12
- kotsumudiya 12
- koufuku iinchou 12
- kouni yuu 12
- koushi 12
- kubiwanko 12
- kubotaya 12
- kukado rio 12
- kukuya 12
- kumameshi-ya 12
- kurage no suizou 12
- kureiji 12
- kureten 12
- kuributon 12
- kuripick 12
- kusari no youjo 12
- kuzure sou 12
- kwi ag 12
- kyouryuu no tamago 12
- l.p.e.g. 12
- lantern chord | rantern chord 12
- larchange 12
- lass pixy 12
- lolimate 12
- lotusmaison 12
- lu yan suo 12
- luca 12
- lulu koubou 12
- macaroncrown 12
- magical pudding 12