Miss Machiko, also known as Maicching Machiko-sensei(まいっちんぐマチコ先生) (roughly translating into English as The Shame of Teacher Machiko) is a manga series written by Takeshi Ebihara. It was serialized in Japan in Shōnen Challenge from May 1980 through February 1982. The individual chapters were collected and published in eight tankōbon volumes by Gakken. The series revolves around Professor Machiko, who wears a revealing red mini-skirt, and her regularly finding herself in accidental sexual situations. Machiko is very popular with her students, especially the boys, who take delight in lifting up her skirts and devising traps to catch her in various stages of undress. Rather than get angry, Machiko responds by laughing it off and uttering her trademark phrase, "Maicchingu!" (roughly meaning "Sh