Nathaniel

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.

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

Male senior with wild dark hair. Arrives with his partner, hypes the juniors, and joins the group sex.

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