Crimson Viper

Crimson Viper (クリムゾン・ヴァイパー), also known as Maya (マヤ) is a video game character from the Street Fighter series who made her debut in Street Fighter IV as part of the starting lineup. Though employed by S.I.N., in reality, Crimson Viper is a secret agent under the employ of a U.S. government agency, later shown to be the CIA.

Street Fighter X Mega Man
She is one of the eight bosses that appear in Street Fighter X Mega Man. Her weakness is the Lightning Kick.

Attacks

 * Impulse (a ramming-type attack)
 * Seismic Hammer (an area of effect attack)
 * Burning Kick (a jumping fire attack)
 * Optic Laser (a laser attack)
 * Super Combo: Burning Dance (a ramming attack followed up by a large area of effect attack)

Strategy
TBA

Stage enemies
Note that none of the names are official.