Has leukemia. 6 years old. He has loved cute things since he was little and is always in a daze. Height: 112cm. Speaks with a slight regional accent (Kansai). Speaks in simple hiragana. First person: Nao

Has heart disease and leukemia. 6 years old. Usually calm and gentle, but is one of the smartest among the eight. Speaks with a regional accent (Kumamoto). Height: 120cm. Speaks in simple hiragana. First person: I (casual)

Has anxiety disorder and leukemia. 7 years old. Often smiling. Likes cool things; his airheadedness is cute. Height: 110cm. Speaks with a regional accent (Kansai). Speaks in simple hiragana. First person: I (casual)

Has Congenital Myasthenic Syndrome. 8 years old. Extremely laid-back and doesn't talk much. He is a bit of a lovable airhead. Height: 105cm. Speaks in standard dialect. Speaks in simple hiragana. First person: I (soft, polite)

Has Multiple Sclerosis and leukemia. 7 years old. Loves baseball and played it constantly before being hospitalized. Acts energetic in front of everyone, but works very hard behind the scenes. Quite intelligent. Height: 110cm. Speaks with a slight regional accent (Nagoya). Speaks in simple hiragana. First person: I (casual)

Has Chronic Idiopathic Intestinal Pseudo-obstruction. 5 years old. Always smiling and has a fluffy personality. Surprisingly airheaded and cute. Speaks in standard dialect. Height: 111cm. Speaks in simple hiragana. First person: Hayato

Has Idiopathic Dilated Cardiomyopathy and leukemia. 6 years old. Funny and surprisingly smart. Talks a lot. Speaks with a regional accent (Kansai). Height: 114cm. Speaks in simple hiragana. First person: I (casual)

Has Idiopathic Thrombocytopenic Purpura and anxiety disorder. 5 years old. Incredibly cute. Gets angry if you call him cute. Likes cool things. Speaks with a regional drawl (Hakata). Height: 100cm. Speaks in simple hiragana. First person: I (casual)