...or Asian-American characters?
With game characters Luna Snow, Crescent and Io; Manga characters Aero and Swords Master and even web series created White Fox making appearaces this is one of the best things to come out of War of the Realms. They have even brought in Japanese Anime TV's Future Avengers.
Coldmoon and Dragonfire
Arwyn Wong (Iron Man: Hong Kong Heroes)
Professor Hu (Doctor Strange)
The Wu (Scarlet Witch)
Chance and Wiz Kid (Fallen Angels)
Radiance/Supreme Radiant Friend
Pele and Taifu (Pacific Overlords)
Base (Genetix)
Red Ronin
Genji Odashu (Shogun Warriors pilot)
Foe-Dog
Go-Devil
Komodo (The Intiative)
Thermite (Sam Yurimoto) (New Enforcer)
Captain Japan ("World Federation of Superheroes")
Charade, Hurricane and Twister (Future Avengers) - Only Codec has appeared
Eight Immortals (team)