春日 ヒカル

The newest transfer student to Yuuna and Satoshi's 6th grade class. She's high class and has drill hair. She doesn't get along with anyone at first but eventually makes friends with Yuuna due to her persistence. She creates the "After School Nyan Nyan Club" as a club to explore sex after school.

Her breasts have begun to swell but she doesn't yet wear a bra.