Yaya Aizawa

Yaya Aizawa (愛沢 夜夜 Aizawa Yaya) is a first-year Assault student at Tokyo Butei High School . Together with her twin sister, Aizawa Yuyu, she often accompanies Takachiho Urara. Identical to her twin sister, Yaya has shoulder-length orange-brown hair and green eyes. On the right side of her head is a black earpiece with the hiragana character "や" (ya) in white.