- 1 USAO
- 2 Uki Violeta
- 3 Uyama Hiroto
- 4 U-KWON
- 5 Ugly Duck
- 6 un:c
- 7 Uneducated Kid
- 8 Ujico*/Snail's house
- 9 Unic
- 10 UG
- 11 Urban Hz
- 12 ultimadrap
- 13 Uniqnote
- 14 U-Turn
- 15 U-zhaan
- 16 USU Aka SQUEZ
- 17 UMI☆KUUN
- 18 USK
- 19 U.L.T
- 20 Upper
- 21 uberLAB
- 22 Um Man
- 23 Uto
- 24 Unlimit
- 25 Uvo
- 26 ULTA
- 27 UNFAIR
- 28 UNMEEK
- 29 Uk
- 30 Unofficialboyy