Groups
- katatsumurikoya 1
- katayude pasuta 1
- katerina18 1
- katou seiki seisakusho 1
- katsubushi 1
- katsudonman 1
- katsuo matsuri 1
- katsura kasumi dou 1
- katsuwaro 1
- katsuwoya 1
- kauda project 1
- kaudan kara ochita 1
- kawada ku 1
- kawasaki jian 1
- kawasemisewaka 1
- kawauso soft 1
- kawazaikushi to crusader 1
- kawazunoen 1
- kayano mototo 1
- kayukan 1
- kazami dori 1
- kaze pro 1
- kazemetafu at henshin heroine kenkyuu report 1
- kazoku keikaku 1
- kazuma kikaku 1
- kazuya. 1
- kc-chou kisha club 1
- kckc 1
- kechamayo souko 1
- kechonkechon 1
- kedoki 1
- kei mizuno 1
- keikei 1
- keimisenkigan 1
- keiten 1
- kemochi 1
- kemomimi bokujou 1
- kemomimi heaven 1
- kemono masshigura. 1
- kemono no hanashi 1
- kemono no shima 1
- kemonogare 1
- kenashi ai 1
- kengakusha 1
- kenin 1
- kenja mode 1
- kenkoukotsu dentetsu 1
- kenoki no ki 1
- kenroku store 1
- kensei haou shoukai 1