Waka Mizuki

Waka Mizuki (水城 和花)

Appearance
Waka has a light brown hair with hairband and pink eyes. She wears a white shirt with a sleeve cuffs, blue high-waist skirt with suspenders and white thigh highs socks with black Mary Jane shoes.

Description
Mari's second-year classmate and best friend and Shun's younger sister. She has a crush on fellow classmate Futa. She is also the first person to witness Mari slipping back to the past and informed Shun about it. Waka also happened to accidentally slipped back to the past along with Mari, and was unable to come back and panicked while she was alone in the past- different from how Mari reacted when she first slipped back to the past.