Unlike his strict father, Ittetsu grew up like a girl without any reliance. Azusa, who remarried and became Ittetsu's mother-in-law and was entrusted with education, was wondering how Ittetsu could become a man. One day, Azusa, who heard from Ittetsu's tutor that "it is best to make a woman interested," took off her clothes when she visited Ittetsu's room at night and said, "This is education. This is a woman. It's a dick, "he spread his legs and seriously taught about the mechanism of a woman's dick and masturbation.