Light-haired student

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

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

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

Male senior noted for large build and genitals and rough intensity. Penetrates so hard during the practical that a partner faints.

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