- 1 Object A
- 2 OnlyOneOf
- 3 ONIGAWARA
- 4 ONE OR EIGHT
- 5 ONE LOVE ONE HEART
- 6 Omoinotake
- 7 OKAMOTO'S
- 8 ONE OK ROCK
- 9 ODD YOUTH
- 10 ONEUS
- 11 OFFERCITY
- 12 orange flavored cigarettes
- 13 ONE PACT
- 14 OCTPATH
- 15 ONEWE
- 16 Orange Spiny Crab
- 17 oookay!!!
- 18 ONE N' ONLY
- 19 Official髭男dism
- 20 Orange Pekoe
- 21 Oah!
- 22 Oeyeview
- 23 ONE OFF
- 24 OMEGA X
- 25 ONP
- 26 ONF
- 27 OFFROAD
- 28 OWV
- 29 O.A.Be
- 30 odol