- 1 USAO
- 2 Uki Violeta
- 3 Uyama Hiroto
- 4 Ugly Duck
- 5 Ujico*/Snail's house
- 6 Uneducated Kid
- 7 un:c
- 8 U-KWON
- 9 Unic
- 10 Urban Hz
- 11 ultimadrap
- 12 Uniqnote
- 13 U-Turn
- 14 U-zhaan
- 15 USU Aka SQUEZ
- 16 UMI☆KUUN
- 17 USK
- 18 Upper
- 19 uberLAB
- 20 Um Man
- 21 Uto
- 22 Unlimit
- 23 Uvo
- 24 UNFAIR
- 25 UNMEEK
- 26 Uk
- 27 Unofficialboyy
- 28 Up-Dawn
- 29 UNIK
- 30 U米寇