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