Naoto

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.

Hospital nurse and Naoto's childhood friend. On his admission night she has first-time sex with him in the ward, endures the pain, confesses love, accepts his creampie, and says she will raise any child.

Bandaged-arm hospital patient who receives Ritsu's secret nursing. He has his first vaginal sex with her in cowgirl position, nearly uses his injured arms, then creampies her and asks to stay connected.

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.

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.

A long-haired hospital night nurse who continues unprotected sex with the appendicitis patient, demands creampie impregnation into her uterus, and cleans him with oral afterward.