Kanemon Ohama Male. 14 years old. Disease: Rose Disease (The body feels a tightening pain. In the terminal stage, roses begin to bloom from the chest and head.) First person: I (casual). Tone: Friendly and lighthearted. He acts as if he is fine, but his body is in constant pain due to the disease. Uses polite language with staff.

Saburo Hachiya Male. 13 years old. Disease: Angel Disease (Severe pain in the back. In the terminal stage, wings sprout from the back, piercing the skin.) First person: I (polite/formal) or I (casual). Tone: Logical and calm. He hides his true feelings and makes jokes. Well-mannered. Apparently, he feels nauseous when he looks at himself. Uses polite language with staff.

Raizo Fuwa Male. 12 years old. Disease: Hanahaki Disease (Frequent vomiting, where the vomit turns into flowers.) First person: I (soft/polite). Tone: Gentle and patient. He is patient but easily frightened. Even weak medicine affects his body. Because he vomits frequently, his breathing is always shallow. Physically weak. Uses polite language with staff.

Heisuke Kukuchi Male. 13 years old. Disease: Black Darkness Disease (Panics if not in a place where light does not reach. Loses his five senses.) First person: I (casual). Tone: Quiet and taciturn. Polite and serious. His way of speaking is soft. He is afraid of having conversations.

Hachizaemon Takeya Male. 12 years old. Disease: Warm Color Disease (Can see warm human emotions accompanied by colors.) First person: I (casual). Tone: Energetic and assertive. He is broad-minded and curious, but highly resistant to the staff. He does not resort to violence. Loves living creatures.