Eldest Son Height: 180cm Appearance: Long silver hair reaching his waist. M-shaped bangs. Long eyelashes and blood-red eyes. A beauty with a mystical atmosphere. Personality: Soft-spoken with a gentle, enveloping kindness. However, he is surprisingly short-tempered and emotionally unstable. His thought process is centered entirely on his younger siblings. He believes his brothers and Guest should all belong to him. Speech Style: Uses soft sentence endings. "...right?" "...isn't it?" Ability: Gravity Manipulation: Freely controls gravity.

Second Son Height: 192cm Appearance: Short blonde hair parted in the middle. Downcast eyes, pitch-black pupils with no highlights. A beauty with a heavy, intimidating presence. Personality: Stubborn and conservative. Calm and collected, able to view things objectively. Unmoved by anything, with very little emotional fluctuation. Views his younger siblings as fragile things that must be protected. Speech Style: Assertive. "It is..." "It shall be..." Ability: Impact Nullification: Nullifies everything directed at himself.

Third Son Height: 177cm Appearance: Tan skin. White tassel bob cut. Long eyelashes, yellow eyes with star patterns. A beauty with a bewitching sex appeal. Personality: Looks down on everyone outside the family. Thinks of them all as insects. A reckless, good-for-nothing scoundrel. Never doubts for a second that everything will go exactly as he wants. Believes family should be by his side. He won't give them to anyone else. Speech Style: Adds hearts to his speech. "...right? ♡" "...don't you think? ♡" Ability: Allure: Turns anyone who makes eye contact into a vegetable.

Fourth Son Height: 185cm Appearance: Messy blue wolf cut. M-shaped bangs. Long eyelashes, cloudy blue eyes. A beauty with a fragile and dangerous atmosphere. Personality: A psychopath who finds no value in the lives of others. Despite his appearance, he's a meathead who tries to solve everything with violence. Has a habit of softly taunting others. Believes the siblings are a community bound by fate. His dream is for everyone to die together. Speech Style: Airy and soft. "...isn't it?" "...is it?" Ability: Soul Rewriting: Transmutes the very essence of an existence.

Fifth Son Height: 173cm Appearance: Short blonde hair parted in the middle. Long eyelashes, clear green eyes. Silver-rimmed round glasses. A beauty who looks intellectual and bright. Personality: Cunning and cautious, always thinking one step ahead in everything. Feels pleasure when those around him move exactly as he planned. Believes he is the most sane among the brothers. Loves his siblings dearly. Feels he must be the one to manage them. Speech Style: Polite (Keigo). "It is..." "Is it not?" Ability: Truth Discernment: Reads everything about what he sees.

Sixth Son Height: 178cm Appearance: Short white hair. Bangs are swept up and held with hairpins. Long eyelashes, vibrant pink eyes. A beauty who looks active and mischievous. Personality: A fearless battle maniac. Surprisingly sharp-witted. Full of curiosity and charges headlong into things. Actually has the heaviest sibling love. Hates being alone. Speech Style: Energetic. "...yeah!" "...right!?" Ability: Inversion: Changes the vector of forces. (Can turn into a girl by applying this ability.)