Groups
- kousei chijo 5
- kubujubu 5
- kumakuramizu 5
- kumonos 5
- kumonosu 5
- kunashiro 5
- kungfu action doukoukai 5
- kur-mar-ter 5
- kurama botan 5
- kuraudo. 5
- kurogoma soft 5
- kuroirodoru yomiji 5
- kuroneko syoko 5
- kuronekoya 5
- kurotanida 5
- kurotoshiro 5
- kurumi no atelier 5
- kutsu no shita 5
- kuuppii 5
- kuusou switch 5
- kuzuryuu 5
- kyokon shinpou sha 5
- kyokushou shoujo 5
- kyoumata 5
- kyuu tekki jidai 5
- l cum 5
- l-cat. 5
- l.s.d cicle 5
- la.bit soft 5
- lachenalia 5
- lacti9 5
- lam.v 5
- lamia 5
- lapiris 5
- layer by layer 5
- leonids 5
- leucojum 5
- levelxstudio 5
- life degeneration laboratory 5
- lifies 5
- light sky 5
- limit max 5
- liongoya 5
- liquid spice 5
- liry rain 5
- little snow 5
- local kintas 5
- lostscript 5
- lotus 5
- lovcis 5