Rainbow Mika (レインボー・ミカ Reinbō Mika?) (shortened as R. Mika), birth name Mika Nanakawa (七川 美華 Nanakawa Mika?), is a video game character from the Street Fighter series, first appearing in Street Fighter Alpha 3. She is a Japanese professional wrestler from the Iwashigahama Japan Women's Pro-Wrestling organization, trained by the domineering Yoko Harmageddon.