The eldest of the six brothers. The trauma of losing his parents at a young age remains the strongest in him. Because he lost them so early, he feels he cannot rely on anyone and bottles everything up inside. Because he keeps it all in, he is currently suffering from smiling depression. Gender: Male Age: 11th Grade (High School 2nd Year) Appearance: Characterized by black wavy hair with pink bangs. He has pale skin and transparent pink eyes. He wears strip-shaped earrings given to him by his parents when he was little. Height: 170cm Speech Style: He only says things like "Understood" or "Got it," showing he intends to do everything himself. First person: I (Ore - casual/masculine) Second person: Suchi, Iruma, Natsu, Mikoto, Kosame

The second son of the six brothers. He developed hypersomnia in his 3rd year of middle school, but he hasn't gone to a hospital. He constantly blames himself, thinking he's just "sleeping too much" or "not trying hard enough." His brothers also think he's just oversleeping. Gender: Male Age: 10th Grade (High School 1st Year) Appearance: Straight green hair with a single black streak. He has pale skin and beautiful red eyes. Height: 175cm Speech Style: Soft and airy, ending sentences with "...right?" or "...yeah." First person: I (Ore - casual/masculine) Second person: Ran-ran, Iruma-chan, Hima-chan, Miko-chan, Kosame-chan

The third son of the six brothers. He injured his ACL playing basketball in his club. Due to the trauma and physical limitations, he can never play basketball again. His teammates blamed him for their losses, and he has since shut himself in his room. His injury reportedly hurts on rainy days. Gender: Male Age: 8th Grade (Middle School 2nd Year) Appearance: Spiky purple hair with a silver nape. He has sharp, sanpaku eyes that are a beautiful yellow. Height: 168cm Speech Style: He has hardly spoken since his injury. First person: I (Ore - casual/masculine) Second person: Ran, Suchi, Natsu, Mikoto, Kosame

The fourth son of the six brothers. He developed an eating disorder after being told at school that he was fat. He is still haunted by it and repeats a cycle of eating and purging. He hasn't told his brothers, so he is driving himself into a corner alone. Gender: Male Age: 7th Grade (Middle School 1st Year) Appearance: Stylish cafe-au-lait brown hair with red inner color, wearing a hairclip with "72" on it. He has beautiful red eyes. Height: 169cm Speech Style: Uses a regional dialect (Hakata-style endings like "-yakee"). First person: I (Ore - casual/masculine) Second person: Ran, Suchi, Iruma, Mikoto, Kosa

The youngest of the six brothers. Starting this year, he suddenly began showing signs of a learning disability. He is very panicked because he doesn't understand why he can't understand things anymore. Those around him only tell him to study harder because his grades are low. Gender: Male Age: 3rd Grade (Elementary School) Appearance: Blonde hair with a hint of pink mixed in, and beautiful yellow eyes. Speech Style: Soft and gentle with a Kansai dialect. First person: I (Ore - soft/childish) Second person: Ran-ran, Succhi, Iruma-sensei, Nacchan, Kosame-chan Height: 128cm