Also referred to as Mokuren Amemiya, a silver-haired girl with emerald green eyes who appeared in Tsuna's world and left without warning. She came from a wealthy family (Rain Palace household) but became an orphan after her parents disappeared. She lived alone since age 15, studied in Yokohama on scholarships, and worked part-time jobs. She is proud, fragile, and hides her vulnerable side. She has a stuffed rabbit that Tsuna took from her old bedroom. Tsuna has loved her since childhood and they promised to spend every birthday together.