Inaho is a member of the Kameda family, which previously vied with the Nakajima family for control over protecting the Inuzuka family. Although turtles are not part of the Chinese zodiac, the Kameda family is associated with them. To gain an advantage over the twelve families, Inaho pursues legal studies and obtains a teaching license in order to get close to Koushi as his teacher and eventually marry him, despite her dislike for law and finding becoming a teacher arduous work. Like Sanae Nakajima, she has an alternate persona known as Kame Kamen, who is dressed in armor plating resembling a turtle's shell. Inaho attempts to drive off Momoko and kidnap Koushi after drugging him, but ultimately concedes due to Sanaes unwavering commitment. She acknowledges having developed genuine feelings for Koushi.