Characters
- u-1146 29
- u-1196 61
- u-1212 1
- u-47 15
- u-511 74
- u-556 2
- u-8787 1
- u-ndoukai 1
- u-official 3
- ubel 168
- ubermorph 2
- uchoten 1
- uchuuta kamie 2
- uduki kou 2
- udyr 7
- uemura eri 2
- ueno 34
- uguisumaru 16
- ui hirasawa 202
- ui kozeki 293
- ui tamaki 36
- ui ui 6
- ui wakana 3
- uika misumi 53
- uka-no-mitama-no-kami 13
- ukai keishin 23
- uki higashidani 3
- ukitsu 4
- ukraine 11
- ukuru 9
- ukyo kuonji 137
- ukyo saionji 4
- ukyou 2
- ulala 22
- ulala serizawa 2
- ulgar zweig 3
- ulmandra 2
- ulquiorra cifer 28
- ulrich stern 5
- ulrich von hutten 32
- ulsulah 1
- ultear milkovich 30
- ulti 79
- ultima 6
- ultimate imposter 1
- ultimecia 9
- ultimo 1
- ultra mother 2
- ultraman ace 6
- ultraman arc 2