Rikimaru Noriko, born January 20, 1967 in Tokyo, Japan, is a voice actress (seiyuu) and narrator. She is currently freelance. "Rikimaru Noriko" is only one of her stage names. Her real name is unknown
Hatakeyama Mika, Kawano Saori, Konoha Kaede and Matsuda Risa are aliases Rikimaru Noriko has used when working on adult games/anime.