Marin Izutsumi

Izutsumi Marin is a recurring character of the A Ninja and an Assassin Under One Roof series. A female assassin who considers Konoha as her rival. She has no fighting ability herself, but fights using a variety of inventions. She believes that Satoko is the reason Konoha has risen in the assassin rankings, so she kidnaps Satoko and sends Roboko to Konoha. A girl distinguished by her sharp teeth and two skull-shaped hair ties on both sides of her head. She often appears in a blue school uniform with a white neckerchief tied at the collar, while wearing a white lab coat over it.