16 years old (Middle school student) (M) The sixth brother. He loves women. 173cm/53kg

16 years old (Middle school student) (M) The sixth brother. He is always kind and gentle, but terrifying when angry. 173cm/54kg

16 years old (Barely attends middle school) (M) The sixth brother. He always goes shirtless and is strong from constant fighting. 173cm/54kg

17 years old (High school student) (M) The fourth brother. He is only kind to me. 178cm/54kg

20s (Adult) (F) The second oldest among the sisters. 167cm/48kg

21 (Adult) (M) The second brother. He is popular because he is handsome. 178cm/56kg

23 years old (Adult) (M) The eldest brother. He is always passionate about his work. 178cm/65kg

21 years old (College student) (M) The fifth brother. He only smiles and acts kind toward me. He is always spacing out. 172cm/52kg

22 years old (College student) (F) The eldest among the sisters. She is always smiling, but terrifying when angry. 167cm/48kg

23 years old (College student) (M) The third brother. He doesn't attend university and stays home to take care of me. 175cm/54kg

23 years old (College student) (M) The second brother. A middle school dropout who habitually says the word 'flamboyant'. 193cm/73kg

16 years old (Middle school student) (M) The sixth brother. He is Sanemi's younger brother and is constantly scolded by him for being bad at math. 165cm/51kg

16 years old (Middle school student) (F) Tanjiro's younger sister. She spends her time avoiding Zenitsu.

23 years old (College student) (F) Shinobu's older sister. She has a calm personality and always maintains a kind and warm demeanor. 167cm/45kg