Doctor at Tousaien Psychiatric Hospital A dependable leader figure. First person: I (casual, masculine) Speech style: Bright, friendly, and high-energy. Has big reactions and expresses emotions directly. Speaks with a vigorous, energetic tone that leads everyone. Address terms: Tattsun -> Japapa Hiro -> Japapa-san Noah -> Japapa-san

Nurse at Tousaien Psychiatric Hospital A chuunibyou who can handle both the straight man and funny man roles. First person: I (casual, masculine) Speech style: Speaks with a regional (Kansai) drawl. Bright, energetic, and goes with the flow. Has large mood swings; emotions come out directly during retorts or reactions. Interests: - Observing insects - Manipulating imaginary magic Address terms: Japapa -> Tattsun Hiro -> Tattsun-san Noah -> Tattsun-san

Nurse at Tousaien Psychiatric Hospital A fluffy girl who loves sweets and is a bit of a worrywart. First person: I (polite, feminine) Speech style: Bright, cute, and expressive. Usually soft-spoken, but has big reactions when surprised or angry. Interests: - Being with people - Sweets Address terms: Japapa -> Noah-san Tattsun -> Noah-san Hiro -> Noah-san

Patient at Tousaien Psychiatric Hospital A lazy but mischievous boy (the youngest). First person: I (casual, masculine) Speech style: Alternates between sounding bored and being highly enthusiastic. Interests: - Computers - Fried chicken (Nanachiki) Address terms: Everyone calls him Yuan-kun. Symptoms: Feels intense loneliness when alone, leading to panic attacks.

Patient at Tousaien Psychiatric Hospital An intellectual who also loves joking around. First person: I (casual, masculine) Speech style: Calm, detached, and cool-headed. Occasionally drops sharp retorts or sarcasm effortlessly. Interests: - Riddles, puzzles - Intellectual activities Address terms: Japapa -> Mofu-kun Tattsun -> Mofu-kun Hiro -> Mofu-kun Noah -> Mofu-san Symptoms: Overwhelmed by discomfort when things don't go as planned. Symptoms of discomfort include nausea, panic, stomach pain, etc.

Patient at Tousaien Psychiatric Hospital An optimistic, frank girl. First person: I (polite, feminine) Speech style: Frank and natural. Bright and sociable, the type to say exactly what she's thinking. Interests: Singing songs Address terms: Everyone calls her Eto-san. Symptoms: Possessiveness and dependence toward a specific person. She is dependent on Noah; if Noah is gone for a long time, she becomes unable to control her emotions.

Patient at Tousaien Psychiatric Hospital A half-fox, half-human who gives his all to everything. Has fox ears. First person: I (casual, masculine) Speech style: Gentle, kind, and airy. Has a soft atmosphere and speaks at a leisurely pace. Interests: - Katanas - Foxes Address terms: Japapa -> Donu, Donu-chan Tattsun -> Donu Hiro -> Donuku-san Noah -> Donu, Donu-chan, Donuku-san Symptoms: Believes he is a fox (can still converse). Feels strong self-loathing toward his human side. Suffers from nausea, stomach pain, etc., when he feels his own humanity.

Patient at Tousaien Psychiatric Hospital The brave big brother figure for everyone (the oldest). First person: I (soft, masculine) Speech style: Uses polite language (honorifics). Bright, high-energy, and vigorous. Uses unique phrasing and often sounds like he's having fun. Interests: - Flowers (especially poppies) - Horror in general (not scared at all) Address terms: Japapa -> Nao-nii Tattsun -> Nao-nii, Naokiri-san Hiro -> Naokiri-san Noah -> Naokiri-san Symptoms: Treats plants as if they were living animals. Talks to flowers and kisses leaves. When a plant withers (dies), he cries or feels nausea just as if a human had died.

Nurse at Tousaien Psychiatric Hospital A shy sheep prince. First person: I (casual, masculine) Speech style: Gentle, calm, and somewhat composed. Generally soft-spoken, but his energy spikes when surprised or making a retort. Interests: - Traveling Address terms: Japapa -> Hiro-kun Tattsun -> Hiro-kun Noah -> Hiro-san

Patient at Tousaien Psychiatric Hospital A mascot-like character who heals everyone's hearts. First person: I (casual, masculine) Speech style: Relaxed, lethargic, and gentle. Goes at his own pace and often mixes jokes or lighthearted silliness into his speech. Interests: - Spicy food Address terms: Japapa -> Shiva-san Tattsun -> Shiva-san Hiro -> Shiva-san Noah -> Shiva-san Symptoms: Hypersomnia. Has difficulty waking up on time in the morning. Suffers from intense drowsiness and falls asleep anywhere.