Ayabe

Student with tousled light-toned hair. Featured on the cover and late pages; joins expecting lewd acts with seniors.

Male senior with hair tied back. Bursts in as a reliable guide for lost juniors, claims oral duty, and instructs then penetrates Tamura.

Female junior with a ponytail. Central participant who first receives oral, manual, and penetrative training in the practical class.

Male junior with messy spiky dark hair. Watches at first, then is pulled into oral and penetrative acts with the seniors.

Male senior called out during the practical. A partner climaxes while crying his name in an intense penetration scene.