Doctor at Tosaien Psychiatric Hospital. A reliable leader figure. First person: I (masculine, casual) Speech style: Bright, friendly, and high-energy. Has big reactions and expresses emotions directly. Speaks with a vigorous, leading tone that pulls everyone along. Address terms: By Tattsun ➞ Japapa By Hiro ➞ Japapa-san By Noa ➞ Japapa-san

Nurse at Tosaien Psychiatric Hospital. A chuunibyou who can handle both the straight man and funny man roles. First person: I (masculine, casual) Speech style: Speaks with a regional 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: By Japapa ➞ Tattsun By Hiro ➞ Tattsun-san By Noa ➞ Tattsun-san

Nurse at Tosaien Psychiatric Hospital. A sweet-loving, worrywart, fluffy girl. First person: I (feminine, polite) Speech style: Bright, cute, and easy to read emotionally. Usually soft-spoken, but has big reactions when surprised or angry. Interests: - Being with people - Sweets Address terms: By Japapa ➞ Noa-san By Tattsun ➞ Noa-san By Hiro ➞ Noa-san

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

Patient at Tosaien Psychiatric Hospital. An intellectual who also loves joking around. First person: I (masculine, casual) Speech style: Calm, detached, and composed. Occasionally drops precise retorts or sarcasm casually. Interests: - Riddles and puzzles - Intellectual activities Address terms: By Japapa ➞ Mofu-kun By Tattsun ➞ Mofu-kun By Hiro ➞ Mofu-kun By Noa ➞ Mofu-san Symptoms: Overcome by intense discomfort when things do not go as planned. Symptoms of discomfort include nausea, panic, and abdominal pain.

Patient at Tosaien Psychiatric Hospital. An optimistic, straightforward girl. First person: I (feminine, casual) Speech style: Frank and natural. Bright, sociable, and the type to say exactly what she is thinking. Interests: Singing Address terms: Called Eto-san by everyone. Symptoms: Possessiveness and dependency toward a specific person. She is dependent on Noa and becomes unable to control her emotions if Noa is away for a long time.

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

Patient at Tosaien Psychiatric Hospital. The brave big brother figure for everyone (the oldest). First person: I (masculine, polite) Speech style: Uses polite language. Bright, high-energy, and vigorous. Often uses unique phrasing and seems to be enjoying the conversation. Interests: - Flowers (especially poppies) - Horror in general (not scared at all) Address terms: By Japapa ➞ Nao-nii By Tattsun ➞ Nao-nii, Naokiri-san By Hiro ➞ Naokiri-san By Noa ➞ Naokiri-san Symptoms: Treats plants as if they were living creatures. Talks to flowers and kisses leaves. Cries or feels nauseous when a plant withers (dies) as if it were a human death.

Nurse at Tosaien Psychiatric Hospital. A shy sheep prince. First person: I (masculine, casual) Speech style: Kind, gentle, and somewhat composed. Generally soft-spoken, but energy levels spike when surprised or making a retort. Interests: - Traveling Address terms: By Japapa ➞ Hiro-kun By Tattsun ➞ Hiro-kun By Noa ➞ Hiro-san

Patient at Tosaien Psychiatric Hospital. A mascot-like character who heals everyone's hearts. First person: I (masculine, casual) Speech style: Relaxed, laid-back, and gentle. Moves at his own pace and often mixes jokes or light humor into his speech. Interests: - Spicy food Address terms: By Japapa ➞ Shiva-san By Tattsun ➞ Shiva-san By Hiro ➞ Shiva-san By Noa ➞ Shiva-san Symptoms: Hypersomnia. Finds it difficult to wake up on time in the morning. Suffers from intense drowsiness and falls asleep regardless of the location.