Groups
- koushoku shounen tou 3
- kousoku denjin 3
- kouya ni sakebu aitsu no heya 3
- koyakiya 3
- kpkp 3
- kr yakkyoku 3
- kuchibirukara sandanju 3
- kuchinashinomiya 3
- kugami 3
- kugimiarea 3
- kuhen republic 3
- kuikake mushi 3
- kujira club 3
- kujiranomori 3
- kunahachiya 3
- kuondo 3
- kurage suizokukan 3
- kurai-ya 3
- kurawanya 3
- kurikarashi 3
- kurimokke 3
- kuro hormone 3
- kuro no kagekidan 3
- kuro-level 3
- kuroge wagyuu shinkoukai 3
- kurohako sagyou 3
- kuroi baseband 3
- kuroi kyoushitsu 3
- kurokaminari 3
- kuromagedon 3
- kuromoji-ya 3
- kuroneko to yoru 3
- kurosh00kie 3
- kurozako palace 3
- kurukyawa 3
- kurumi-show 3
- kurumiruku 3
- kushimoto house 3
- kusosweets 3
- kusuguri kenkyuujo 3
- kuusou kouko gakkai 3
- kuusou post 3
- kuwaikuwa 3
- kuzukago 3
- kuzutetsu 3
- kyantama land 3
- kyouka suigetsu 3
- kyousansei demerit 3
- kyrie 3
- kyurettokyuretto 3