Naoto

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.

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.

Virgin hospital patient who has outdoor standing and missionary sex with nurse Amane, follows her coaching, creampies her, then is scolded by his mother when the surgery wound reopens and discharge is delayed.

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.

Night-ward patient with a head bandage who has sex with Aoyama in the stairwell, is aroused by her lewdness, creampies her, and is told to tidy up and return to his room.