Hiroshi

Hospital nurse who coaches virgin patient Yuuya through outdoor sex, teaching pace, depth, and hip movement until he creampies her, then calmly tells him to stay stable until discharge after his wound reopens.

Lying in bed he receives double oral, vaginal sex and creampies from Madoka and Izumi, then collapses after climax and is hospitalized for several days.

Junior nurse with short ash-brown hair who gives patient Hiroshi a secret special service after Kyoko-senpai's influence: paizuri, oral, then first-time cowgirl sex and a creampie. She tells him her name is Kagami Suz and has him call her Suz.

Short dark-haired man who has sadistic, loud sex with Kyoko in a private room, aims to cum inside her in front of the junior, creampies her, then leaves before shift change.

Senior hospital nurse with glasses and a dark ponytail. She has loud, intense sex with Mihara in a private room while junior Ritsu peeks, climaxes with a creampie, then returns to normal work the next day.

Hospital patient who has prolonged night sex with the long-haired nurse, creampies her, then later tells friends about the encounter until morning while they question the restricted basement story.