Kodaira

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

Female student with long hair. Asks to be treated roughly, then receives intense penetration and climaxes.

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.

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