Titular character of Aharen-san wa Hakarenai. She is a small, quiet, and unfathomable girl who befriends Matsuboshi Raidou.
She has blue eyes, a flat chest, and long silver hair with blunt bangs. Her school uniform consists of a blue cardigan with sleeves past wrists, white collared shirt, blue pleated skirt, and black pantyhose.
She is voiced by Minase Inori in the anime.