- 1 UNIS
- 2 UKISS
- 3 UVERworld
- 4 USPEER
- 5 UNB
- 6 UNIVERSE TICKET
- 7 UP10TION
- 8 UNIONE
- 9 UNCHAIN
- 10 Untouchable
- 11 UN
- 12 Urban Zakapa
- 13 Ugly Star
- 14 UV
- 15 Urban Daisy
- 16 UZU Believe Luv
- 17 UNLIMITS
- 18 Ulala Session
- 19 UNICORN
- 20 uBEAT
- 21 UNIST
- 22 UNISON SQUARE GARDEN
- 23 UMBERBROWN
- 24 Uno
- 25 Ubiquitous
- 26 uminecosounds
- 27 Uttara-Kuru
- 28 Unlimited tone
- 29 Uptown
- 30 USAGI