- 1 Untouchable
- 2 UVERworld
- 3 UROBOROS
- 4 UPGRADE MOUNTAINS
- 5 Uptown
- 6 UTAKATA
- 7 UNICORN
- 8 UDTT
- 9 UNIS
- 10 UNIDOTS
- 11 UNICORN
- 12 UV
- 13 UN1CON
- 14 UQiYO
- 15 um-hum
- 16 UNTIL'D ASH
- 17 UNBS
- 18 Urban Daisy
- 19 UKISS
- 20 UnderRock19
- 21 UnderThePeace
- 22 UNIONE
- 23 UNISON SQUARE GARDEN
- 24 uBEAT
- 25 Up Star
- 26 UNDEAD