U12
Underwear x Swimwear
Unbalance School Life
Ultra Blue
Unbalanced School Live
UncleWan 四格剧场
ULTRAMAN奥特曼
UncleSam
UP喵之女王大人
UQ HOLDER!/悠久之风/悠久之翼/魔法老师续
UNOFFICAL初音MIX
UnderHeaven
UltimateFantasticFour
UBUNCHU(乌邦啾!)
UNI!ON!
UNDEADS
Unmet-某脑外科医的日记-
uni
UNGO因果论
UNLOCK
ultra orange
U.F.O
usagi-drop(白兔糖)
umineko
UnlimitedSaberWorks
Unknown Girl(不为人知的女孩)
Ultra Battle Satellite
UP主的作死之旅
UltimateNightmare
UltimaBlood最终之血
Under
Uncanny X-men
UNIFY数肇短篇集
Under One Roof
U19
Understand!