Groups
- kawauso no hokanko cg 9
- kegani kenkyuushitsu 9
- keiji in cage 9
- kemoners furest 9
- kemono no ashiato 9
- kgb 9
- kigineiro 9
- kijinabe to kitsunedon 9
- kinako gyuunyuu 9
- kinoko house 9
- kirei club 9
- kita no kitayama 9
- kitsune no nijibiya 9
- kocher 9
- kohinata salon 9
- kojimashiki 9
- kokoro kanzume 9
- kokoro no boss 9
- kokushoku soukihei 9
- kokuyouchou 9
- komekami kishi dan 9
- komorebi-notebook 9
- komorebitei 9
- koooonsoft 9
- korokoro saikoro 9
- koterabyte 9
- kotokaze 9
- kotoyoshi wired 9
- kouzaka-san to makino jimusho 9
- kouzuya 9
- ktm 9
- kuikomigakari 9
- kumo no furusu 9
- kumogakure. 9
- kurage kenkyuusho 9
- kurigohan 9
- kurikoya 9
- kurinmon 9
- kusugu land 9
- kyawalog 9
- kyouizon smile 9
- kyozoya 9
- kyrieru 9
- kyuukisidan 9
- laikaloid 9
- lapislazuli corporation 9
- laplacian 9
- licca 9
- likefairly 9
- lilisyuka 9