Groups
- ya-ho-games 12
- ya-zy 111
- yabatani land 25
- yabitsutouge 73
- yaboudo project 33
- yabougumi 54
- yabukara 1
- yabukaradou 6
- yabuno seisakusho 5
- yabure kabure 29
- yaburi dokoro 37
- yabusame 15
- yabushita koubou 1
- yachan coffee 16
- yachou 36
- yachu onsen 4
- yadapot 9
- yadogiri no hitsujikai 1
- yadokani daikaiten 9
- yadokari walk 1
- yadokugaeru 227
- yadoo van yahdoo 2
- yadorigi ball 3
- yaen 3
- yagami hyakka 20
- yagen nankotsu 15
- yagezawa bunko 6
- yagi to sakana 6
- yagigoya 1
- yagihitsuji nikusenmonten 3
- yagio-socho 26
- yagisaki ginza 55
- yagiya 3
- yago no ana 1
- yah-yah-doh 36
- yahiruzu 2
- yajilshi plus 1
- yajinsei ra-men 1
- yajirushi key 68
- yajirushi revolution 6
- yajiya 7
- yajuu kazoku 13
- yakan 2
- yakan hikou 35
- yakan honpo 47
- yakan no tako 1
- yakata 12
- yaki lemon 24
- yaki ringo 1
- yaki tomahawk steak 21