Also known as: 古屋ほたる
A character from the series Tsurezure Children created by Wakabayashi Toshiya. Voiced by Tomatsu Haruka.
She is Furuya Jun's younger sister. She has long, Black Hair worn in Twin Braids. As she has a brother complex, she often attempts to thwart Minagawa Yuki's attempts at wooing her brother.