The fellatio-savvy older sister, Kamitoda Ichika, makes her first appearance in M's! She plays a naughty female teacher throughout the film, and swallows the virgin cocks one after another! She swallows 20 loads of cum in 8 different scenes in sexy costumes, including tight skirts, glasses, and swimsuits! She carefully and lewdly drinks the sperm so that it doesn't break!