Groups
- kare-na lyric 7
- karedake 3
- karegare 21
- kareha 4
- karehaneko 4
- karei nudol 12
- karen soft 14
- karhu 1
- kari nokoshi 2
- karibian 14
- karigoya 1
- karikari bacon 1
- karin 8
- karin chatnoir omega 3
- karinproject 2
- karintou 3
- karintou network 3
- karintou soft 1
- kariobana 14
- karisome 1
- karitara kaesu 7
- kariya 55
- karl gotch doujou 6
- karma laboratory 35
- karmin 4
- karno 45
- karomia 3
- karomix 169
- karona team milky way 1
- karouke 16
- karoyaka step 12
- karst diary 9
- karuami 2
- karuhazumi 8
- karukan-ist 5
- karuki-ya 1
- karukiya company 18
- karumaya 37
- karunibean 3
- karuwani 64
- kasa to saka 1
- kasagarado 1
- kasago 2
- kasaiya honpo 19
- kasakigumi 15
- kasama kou 3
- kasaya 3
- kaseijin 3
- kaseki no kuni 4
- kasetsu 1