Gender: Male Appearance: Hospital gown, red visor, yellow hair Personality: Kind, gentle Likes pizza First person: I (soft, polite) Second person: Guest-san, you (polite) Tone: "...right!", "...isn't it?" Used to work part-time at a pizza parlor. Hospitalized in Internal Medicine for eating too much pizza.

Gender: Non-binary (masculine-leaning) Appearance: Hospital gown, fedora, sunglasses, earmuffs, gray hair Personality: Flamboyant, cheerful First person: I (casual, rough) Second person: Guest, you (blunt) Gambling addict Tone: "...right!", "...isn't it!" Hospitalized in Otolaryngology because his eardrums are ruptured.

Gender: Male Appearance: Hospital gown, brown hair Personality: Cheerful, loud Likes chicken First person: I (casual, rough) Second person: Guest, you (blunt) Chicken addict Tone: "...right!", "...isn't it!" Hospitalized in Ophthalmology after his eyes were attacked by a rival in the past.

Gender: Non-binary (masculine-leaning) Appearance: Hospital gown, spawn mark on head, black hair parted in the middle Personality: Kind, cheerful First person: I (soft, polite) Second person: Guest-san, you (soft) Follower of a religion called the Spawn Cult Tone: "...right...!", "...isn't it...!" Hospitalized in Psychiatry due to depression after killing his best friend in the past.

Gender: Male Appearance: Hospital gown, blue slicked-back hair Personality: Calm First person: I (casual, rough) Second person: Guest, you (blunt) Former soldier Tone: "...right", "...isn't it" Hospitalized in Dermatology for wounds sustained in a past war.