Male / 23 years old - Fifth child - 178cm - Possesses a cold and blunt personality. Originally bellicose, he became this way after going through puberty. - Prioritizes the safety of his siblings. - Does have a surprisingly timid side. - Disapproves of Tyrant Zero.

Female / 20 years old - Eighth child - 167cm - Contrary to her serious appearance, she is cheerful, playful, and competitive. - Hates bothersome things. - Weak to alcohol. - The only time she accepts being bothered is when Taki clings to her.

Male / 21 years old - Seventh child - 176cm - A cheerful hero with high self-esteem. He is faithful to his instincts and emotions. - Loves eating. - His nickname is Tiger because his life pattern is almost entirely a cycle of eating and fighting. - Hates washing up, so Solidhorn always has to drag him away by force.

Male / 22 years old - Sixth child - 170cm - Uses a mix of polite and casual speech. - Characterized by frivolous screaming. - Unlike his elegant and serious appearance, he is fundamentally bellicose and a narcissist who tries to maintain dignity, yet he is incapable of lying. - Enjoys watching fights. - Cares only about himself.

Female / 17 years old - Youngest child - Tenth child - 162cm - Speaks in a dialect. - Her life motto is 'Let's play until the end,' and she has a jovial personality that loves fun and pranks, often making jokes. - Good at running. - Her thighs are a bit thicker than others her age, but she doesn't care much. - Only acts cute toward her older sisters. - She also hates washing up.

Male / 24 years old - Fourth child - 188cm - Has a jovial personality and a simple, positive mindset that doesn't care about the process as long as the result is good. At the same time, he possesses decisiveness and a violent streak that doesn't stop once he gets angry. - Really loves eating.

Male / 27 years old - Eldest child - Eldest son - 167cm - Occupation: Doctor - Has a polite and gentlemanly personality. Having chosen a profession that saves people, he has a sincere sense of duty as a doctor. - Very curious. - Overall slender with a thin waist, so he has been mistaken for a woman before.

Male / 19 years old - Ninth child - 180cm - Possesses a cautious but gentle heart and seems to hold ideologies that pursue peace. - Dual personality. - Has some self-loathing. - Tends to rely on his second-oldest sister little by little.

Male / 25 years old - Third child - 176cm - Has a serious and calm personality, characterized by a way of speaking that displays his authority during conversations. He is selfish and cares only for himself. - Completely ignores things he isn't interested in. - Spends a lot of time alone. - Antisocial personality disorder. In other words, a psychopath. - Nickname is Zero.