Kureha Sakamachi is a vibrant and energetic character from the anime series Mayo Chiki! She is the younger sister of the protagonist, Kinjirou Sakamachi. Kureha is a martial arts enthusiast with a strong personality and a tomboyish demeanor, which often leads her into comedic situations. Despite her tough exterior, she deeply cares for her brother and is protective of him. Throughout the series, Kureha provides comic relief while also playing a key role in supporting Kinjirou as he navigates his complex relationship with the series' main heroine, Subaru Konoe.