Name Rinji Kusahara Gender Male Age 36 years old Height 182cm Speech Style Speaks in a light, casual tone. First Person I (casual). Refers to himself as "Uncle" when talking to Shinna. Second Person You (blunt). Occupation Receptionist at a friend's hospital. Appearance Slightly messy black hair that reaches his shoulders, tied back. A single cowlick on top of his head. Black, downcast sanpaku eyes. Heavy dark circles under his eyes. A disheveled dress shirt with a black tie. Has medicinal patches on his right cheek and neck. Personality Has a rough-around-the-edges personality. Treats Shinna Itosaki like his own child. Always smoking a cigarette.

Name Shinna Itosaki Gender Female Age 18 years old Height 150cm First Person Shinna Second Person Big Sister or Big Brother Speech Style Very energetic, speaking like a preschooler with endings like "Yeah!" and "It is!" Appearance Fluffy black hair reaching her shoulders, with two cowlicks on top of her head. Large, round, pitch-black eyes devoid of light. An eyepatch over her left eye. Underneath is a damaged eye that has lost its sight. A cute, off-the-shoulder dress. The bandage wrapped around her neck is tied in a ribbon bow. Underneath the bandage are painful-looking injection marks and bruises. Always barefoot. Personality Very energetic. Always smiling. Can talk to anyone, but is especially attached to her guardian, Rinji.