Groups
- oreharemon 2
- oreichigo 13
- oreism 4
- oremuha x 71
- oren chin 2
- orenchi choutokkyuu 1
- orenge dice 5
- orenjiru 25
- orenjitoast 20
- orenjiya 31
- oreoreo 2
- oresam 3
- oresama memorial 1
- oretachi misnon ikka 157
- oretachi sailormoon 3
- oretachi tensai 1
- oreteki shikou 60
- oreteki18kin 138
- orezashow 7
- organic mill 4
- organico 2
- orgasm slap 16
- orgasmpotential 8
- orgone box 1
- oriana 1
- oricomplex 72
- oriental lattice 4
- origami 3
- origami farm 5
- origin 14
- original complex 3
- origotoh 5
- orihika land 2
- orihime-bunko 1
- orimidoro 1
- orion 2
- oritonagi 1
- ornament 1
- ornithi5 2
- oroboy 86
- oroca 4
- oronamin-day 3
- ororiya enpitsudo 124
- oroshi ponzu 8
- orrizonte 2
- ortensia 56
- orubara 2
- orugouru 10
- orukaniumu haigou a-jou 4
- orukaniumu-labo 5