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