U.S.Archmage (John Kaluu) (R-InfWarp)

Gender: ♂
Merged: Kaluu, U.S. Agent (John Walker)
Universe/Dimension/Timeline: Infinity Warps

U.S.Avengers

Lead by: Citizen V (Roberto Da Costa)
Member(s): Cannonball (Samuel Guthrie), Enigma (Aikku Jokinen), Iron Patriot (Toni Ho), Red Hulk (Robert Maverick), Squirrel Girl (Doreen Green)

Features
Avengers (IX) 678.FT

Utgard-Loki

Gender: ♂
Individual of: Asgardian Entities, Frost Giants

Features
Essential Official Handbook of the Marvel Universe Update '89 1.FT
The Official Handbook of the Marvel Universe Update '89 8.FT
Thor: Asgard's Avenger 1.FT

Utgard-Thor

Gender: ♂

Utopia Island

Alias of: Asteroid M
Headquarter of: X-Men (I)

Features
Heroic Age: X-Men 1.FT
X-Men Earth's Mutant Heroes 1.FT

U-tu (WhatThe)

Gender: ♂
Spoof of: Uatu the Watcher (I)
Universe/Dimension/Timeline: Whattheverse

Main
Howard the Duck TPB: The Complete Collection 4
What the -- ?! 5