Rainbow Mika (レインボー・ミカ, Reinboo Mika), often shortened to R. Mika, is a video game character from Street Fighter Alpha 3 and Street Fighter V. Her true name is Mika Nanakawa (七川 美華, Nanakawa Mika), and she is a professional wrestler trained by her tag-team partner; the big, domineering, shinai-sporting, golf cart-riding Yoko Harmegeddon.