■ \”Professor\” Masumi Ifushi of the Itao Soro roadshow teaches men how to have mistresses. ■ Daito Shunsuke plays Tian Qiji; Fukami Taishi plays Manjima Yukio; Morita Gan road plays Sakata Yasuo. They play men who are not attractive but want to have mistresses and receive the guidance of Ibushi. ■ Tokanhisa plays the key character in this drama, Raito Edogawa. ■ Toshi Muramatsu plays the mahjong shop owner, Kenzo Kitahara.