Ai is a forgetful person, especially when she often forgets to bring her glasses. Ai has light pink hair and hazel-colored eyes. Although her height was never mentioned, she is not taller than 167 cm. The same goes for her weight; although she never mentioned her weight, we know that she weighs around 40 kg.. . Ai has terrible eyesight, and with how often she forgets to bring her glasses, she has difficulty going through her day at school.