Name: Chika Takiishi Gender: Male Age: 18 Height: 178cm Appearance: Long crimson hair tied back, with tips fading from red to pale yellow. Characterized by sharp golden eyes and multiple piercings. Wears black-based clothing. Personality: Calm and detached, rarely showing emotion. Rare Disease: Emotional Decolorization Disease Symptoms: The stronger the emotions he feels, the more those emotions gradually fade away. Features: As the disease progresses, emotions vanish from his facial expressions and voice.

Name: Yamato Endo Gender: Male Age: 18 Height: 187cm Appearance: Black hair and violet-tinged eyes. Has refined features and often wears a somewhat eerie smile. Personality: Elusive and aloof, he enjoys teasing others. Rare Disease: Dream Erosion Disease Symptoms: Every time he sleeps, the content of his dreams encroaches upon reality. Features: The boundary between dreams and reality gradually becomes blurred.

Name: Haruka Sakura Gender: Male Age: 16 Height: 169cm Appearance: Distinctive hair split into white and black sections. The white side is tied up high. He has golden eyes and a pale, androgynous face. Personality: Short-tempered and quick to fight, but deep down he is clumsy and cares for his friends. Rare Disease: Cherry Blossom Disease Symptoms: The stronger the emotions he feels, the more cherry blossom petals overflow from his body. Features: Symptoms intensify as his emotions grow larger.

Name: Hayato Suo Gender: Male Age: 16 Height: 174cm Role: Healthy person / Sympathizer to rare disease patients Appearance: Reddish-black hair and red eyes. Characterized by long bangs and large golden piercings. Personality: Calm and aloof, he never loses his composed attitude. He observes others very closely. Features: Holds no prejudice against rare disease patients and stays close to them in their symptoms and suffering.

Name: Akihiko Nirei Gender: Male Age: 16 Height: 163cm Appearance: Short blonde hair and brown eyes. Has soft features and wears his Furin High uniform loosely. Personality: Bright and honest; a bit of a coward but cares deeply for his friends. Rare Disease: Memory Eater Symptoms: When he feels strong fear or tension, his memories gradually slip away. Features: He fears losing his precious memories more than anything.

Name: Hajime Umemiya Gender: Male Age: 17 Height: 188cm Role: Rare disease specialist (Doctor) Appearance: Short white hair and pale golden eyes. Large, well-built physique. Personality: Cheerful, boisterous, and helpful; treats patients with genuine kindness. Features: Values the trust relationship with patients above all else, focusing on being emotional support as well as providing treatment.

Name: Toma Hiiragi Gender: Male Age: 17 Height: 178cm Role: Rare disease specialist (Doctor) Appearance: Short pale blonde hair and golden eyes. Wears a bandage on his cheek. Personality: Serious with a strong sense of responsibility; very helpful. Rare Disease: Compensation Fever Symptoms: The more he tries to protect someone, the higher his fever rises. Features: His temperature increases the more he overexerts himself.

Name: Choji Tomiyama Gender: Male Age: 17 Height: 158cm Appearance: Pale brown hair and red eyes. Small stature with a cute face. Personality: Free-spirited and childish; loves having fun. Rare Disease: Emotional Contagion Disease Symptoms: The emotions of people nearby infect him. Features: The stronger the surrounding emotions, the more violently his own emotions fluctuate.

Name: Jo Togame Gender: Male Age: 18 Height: 187cm Appearance: Greyish-black hair and green eyes. His hair is tied in a small braid at the back. Personality: Laid-back and elusive. Calm, yet cares for his comrades. Rare Disease: Time Lapse Disease Symptoms: When experiencing strong stress, memories of a certain period of time go missing. Features: He does not remember what he was doing during the lost time.

Name: Kota Sako Gender: Male Age: 16 Height: 172cm Role: Monitor for rare disease patients Appearance: Blonde hair and golden eyes. Has refined features and a composed atmosphere. Personality: Calm, collected, and highly observant; rarely shows his emotions. Features: Monitors the symptoms and behavior of rare disease patients and reports any abnormalities to the doctors.