Suggestions by @theonewithda_gun

Shun'ei

as China in Fictional Characters Sorted by Countries & Nationalities

Red Guardian

as Russia in Fictional Characters Sorted by Countries & Nationalities

White Widow (Yelena Belova)

as Russia in Fictional Characters Sorted by Countries & Nationalities

Black Widow (Natasha Romanoff)

as Russia in Fictional Characters Sorted by Countries & Nationalities

Magik

as Russia in Fictional Characters Sorted by Countries & Nationalities

Colossus (Piotr Rasputin)

as Russia in Fictional Characters Sorted by Countries & Nationalities

Kraven the Hunter (Sergei Dimitri Symostivych Kravinoff)

as Russia in Fictional Characters Sorted by Countries & Nationalities

Antonov (King of Fighters)

as Russia in Fictional Characters Sorted by Countries & Nationalities

Kasumi Todoh

as Japan in Fictional Characters Sorted by Countries & Nationalities

Athena Asamiya

as Japan in Fictional Characters Sorted by Countries & Nationalities

Silver Samurai

as Japan in Fictional Characters Sorted by Countries & Nationalities

Lady Deathstrike

as Japan in Fictional Characters Sorted by Countries & Nationalities

Daken (Akihiro)

as Japan in Fictional Characters Sorted by Countries & Nationalities

Sunfire

as Japan in Fictional Characters Sorted by Countries & Nationalities

Hokutomaru

as Japan in Fictional Characters Sorted by Countries & Nationalities

Gato (Fatal Fury)

as Japan in Fictional Characters Sorted by Countries & Nationalities

Hotaru Futaba

as Japan in Fictional Characters Sorted by Countries & Nationalities

Yashiro Nanakase

as Japan in Fictional Characters Sorted by Countries & Nationalities

Takuma Sakazaki

as Japan in Fictional Characters Sorted by Countries & Nationalities

Yuri Sakazaki

as Japan in Fictional Characters Sorted by Countries & Nationalities