Groups
- orangemaru (296)
- otomekibun (180)
- otonano do-wa (167)
- otaku beam (155)
- ohkura bekkan (144)
- otabe dynamites (124)
- oneekyou (121)
- ohoshisamadou (118)
- oving (118)
- oretachi misnon ikka (116)
- omodume (113)
- oneone1 (109)
- okosama lunch (104)
- oshiruko kan (101)
- odin (100)
- ororiya enpitsudo (99)
- otukimi koubo (99)
- ohtado (97)
- odenden (91)
- okina keikaku (89)
- othello ice (84)
- onna ni yoru onna e no ryoujoku (78)
- ochikonium (74)
- okachimentaiko (74)
- okina flying factory (73)
- ovacas (73)
- oboro and tempo gensui dou (71)
- ozashiki (71)
- overdose (64)
- ofuton de suyaa (63)
- oremuha x (62)
- otona shuppan (61)
- onegross (60)
- orange peels (59)
- okinawa taieki gunjinkai (57)
- okina flying factory | off (56)
- okadatei (55)
- onsoku ubaguruma (55)
- once only (55)
- otonano omochiya (54)
- otokonoko to onnanoko (54)
- old school academy (54)
- ohsaka spirits (53)
- otogiya (52)
- oshaban (51)
- opaque (49)
- otogi no kuni no soapland (48)
- otokojuku (46)
- out of sight (46)
- okayushop (44)
- otokonoko de asobou (43)
- okashi tai (43)
- oricomplex (43)
- omega 2-d (43)
- orange channel (42)
- orz (41)
- o.n art works (40)
- obsession. (39)
- okina utsuwa (39)
- oasis plus (39)
- ochaocha honpo (38)
- omoshiro burger (38)
- o-mars (38)
- oozora kaiko (37)
- obsidian order (37)
- onsoku ebifly (37)
- onna kishi no shiro (35)
- ootsuku shouji (34)
- one-seven (33)
- ochikochitei (32)
- orange-soft (32)
- odaku (31)
- otoreko (31)
- o.s (30)
- oiwaidou (30)
- okatoraya (30)
- owakari itadaketa darou ka (29)
- otaku no youjinbou (29)
- obumanjuu (29)
- ochigan (28)
- otosan no kurorekishi (27)
- oxide.lab (27)
- otajai (27)
- oldwiseman (26)
- on-show (26)
- oni kizoku (25)
- ohanabatake (25)
- oden-ya (25)
- otafukutei (25)
- ozone (25)
- os tokku (24)
- oojinushi (24)
- osenbei no mori (23)
- oracle eggs (23)
- oden sensei (22)
- ocarina (22)
- onomatopoeia (22)
- osaru no noumiso (22)
- osova (22)
- okottei (21)
- omochi bazooka (21)
- omocha kaden (21)
- okamoto gahaku (20)
- ondo (20)
- old weapon (20)
- oppai baibai (19)
- okami kaikou (19)
- otentomaru (19)
- ozitan yasan (18)
- o157 (18)
- otona star (18)
- office neko (18)
- orange powder (17)
- oishii oniku. (17)
- oideyasu honpo (17)
- oregun (17)
- oreichigo (17)
- orenjiru (17)
- oh my gosh (16)
- oojikake (16)