Groups
- orangemaru (284)
- otomekibun (169)
- otonano do-wa (161)
- otaku beam (155)
- ohkura bekkan (142)
- otabe dynamites (124)
- oneekyou (118)
- ohoshisamadou (114)
- oving (114)
- oretachi misnon ikka (113)
- omodume (111)
- oneone1 (105)
- okosama lunch (99)
- otukimi koubo (99)
- odin (99)
- ororiya enpitsudo (98)
- oshiruko kan (98)
- ohtado (95)
- odenden (89)
- okina keikaku (85)
- othello ice (84)
- okachimentaiko (74)
- okina flying factory (73)
- ovacas (73)
- ochikonium (72)
- ozashiki (71)
- oboro and tempo gensui dou (69)
- onna ni yoru onna e no ryoujoku (66)
- overdose (64)
- oremuha x (62)
- otona shuppan (61)
- orange peels (59)
- ofuton de suyaa (58)
- okinawa taieki gunjinkai (57)
- onsoku ubaguruma (55)
- otokonoko to onnanoko (54)
- okadatei (54)
- once only (54)
- ohsaka spirits (53)
- okina flying factory | off (52)
- otogiya (52)
- onegross (52)
- otonano omochiya (51)
- oshaban (49)
- old school academy (49)
- opaque (49)
- otogi no kuni no soapland (48)
- otokojuku (46)
- out of sight (46)
- oricomplex (43)
- orange channel (42)
- omega 2-d (42)
- okashi tai (41)
- orz (41)
- obsession. (39)
- okina utsuwa (39)
- okayushop (39)
- oasis plus (39)
- otokonoko de asobou (38)
- ochaocha honpo (38)
- omoshiro burger (38)
- o-mars (38)
- oozora kaiko (37)
- o.n art works (37)
- onsoku ebifly (37)
- obsidian order (35)
- ootsuku shouji (34)
- one-seven (33)
- orange-soft (32)
- ochikochitei (31)
- onna kishi no shiro (31)
- odaku (30)
- o.s (30)
- oiwaidou (30)
- okatoraya (30)
- obumanjuu (29)
- otoreko (28)
- ochigan (28)
- otaku no youjinbou (28)
- owakari itadaketa darou ka (27)
- oxide.lab (27)
- otajai (27)
- oldwiseman (26)
- on-show (26)
- otosan no kurorekishi (25)
- oden-ya (25)
- otafukutei (25)
- ozone (25)
- oracle eggs (23)
- osenbei no mori (22)
- oni kizoku (22)
- oden sensei (22)
- os tokku (22)
- ocarina (22)
- onomatopoeia (22)
- osaru no noumiso (22)
- osova (21)
- okottei (20)
- ondo (20)
- omochi bazooka (20)
- old weapon (20)
- omocha kaden (19)
- otentomaru (19)
- otona star (18)
- oojinushi (18)
- orange powder (17)
- ohanabatake (17)
- oishii oniku. (17)
- oideyasu honpo (17)
- o157 (17)
- office neko (17)
- oregun (17)
- oreichigo (17)
- orenjiru (17)
- okamoto gahaku (16)
- oppai baibai (16)
- oojikake (16)
- ogeretsu-dan (16)
- omochi (16)
- ogawa jinguu (16)