15 150 cm (4' 9") 45 kg (99.2 lbs) Kendo

Eita's childhood friend and neighbour who is in love with him, and a 1st year Highschool student. Her friends often call her 'chihuahua' (Chiwawa), due to her petite appearance and two ponytails that resemble puppy's ears. She used to be in Kendo Club until the last year of junior highschool due to a critical injury. She is tomboy, who loves eating and meat, as she thinks about food from dawn till dusk. She want's to be popular with males, and constantly fights Masuzu for Eita's efforts. She is also a terrible cook.

(Sources: The novels, Wikipedia)