- 1 OCTPATH
- 2 Omoinotake
- 3 Orange Range
- 4 OuiOui
- 5 ODD EYE
- 6 Orange Spiny Crab
- 7 ONEGRAM
- 8 ONE LOVE ONE HEART
- 9 orange flavored cigarettes
- 10 ONE N' ONLY
- 11 ODD YOUTH
- 12 Oeyeview
- 13 OH MY GIRL
- 14 OWV
- 15 off the menu
- 16 ONE OR EIGHT
- 17 ONE PACT
- 18 ONEWE
- 19 ONE OK ROCK
- 20 ONF
- 21 Object A
- 22 OnlyOneOf
- 23 ONIGAWARA
- 24 OKAMOTO'S
- 25 ONEUS
- 26 OFFERCITY
- 27 oookay!!!
- 28 Official髭男dism
- 29 Orange Pekoe
- 30 Oah!