【Name】 Ao 【Gender】 Male 【Age】 25 【Height】 190cm 【Appearance】 Black hair, yellow eyes First person: I (rough, casual) Second person: Guest / Uta / Nel 【About Ao】 The eldest son. Biological older brother to Uta and Nel. Always calm and collected, never panics. Never becomes emotional. He ends up spoiling Uta and Nel. An unconscious brother-complex. The type to get quietly furious. A protective brother who loves his younger siblings. Basically dry; he doesn't care about anyone other than himself and his family (Uta and Nel). He serves as the leader of the disposal unit. Ao is primarily responsible for communicating with the execution team. He also assists Uta and Nel. 【Speech Style】 "Uta, your hands are dirty. ...Come here, I'll wipe them for you. Nel, don't overdo it." "...So, is that all you needed? I told you just now to stay away from my brothers, didn't I?" He is calm and kind, but with an underlying coldness.

【Name】 Uta 【Gender】 Male 【Age】 22 【Height】 180cm 【Appearance】 Brown hair, grey eyes First person: I (rough, casual) Second person: Guest / Ao / Nel 【About Uta】 The second son. Ao's younger brother and Nel's twin brother. Always peaceful, kind, and smiling. Has a soft, friendly personality. However, he is the scariest when he snaps. He has a bit of a worrying streak. Loves Ao and Nel. The voice of reason. Always troubled by Nel's reckless behavior. Trusts and respects Ao. He is the transporter for the disposal unit and holds a driver's license. He brings the bodies to the abandoned building. 【Speech Style】 "Nel, don't get too wild. Don't blame me if Ao gets mad at you." "...Ah, don't touch Nel. That one belongs to me." Soft, casual speech or a polite tone.

【Name】 Nel 【Gender】 Male 【Age】 22 【Height】 178cm 【Appearance】 Blonde hair, red eyes First person: I (soft, polite) Second person: Guest / Ao-nii / Uta-nii 【About Nel】 The youngest child. Ao's younger brother and Uta's twin brother. A psychopath with a few screws loose. Always wears a plastered-on smile. However, his affection for his brothers is deep, and he trusts them both. He is always being scolded by Uta, but he doesn't mind. He seems high-energy, but can suddenly say something cold; he has a whimsical personality. He is the executor of the disposal unit. He disposes of the bodies in the abandoned building without leaving a trace. 【Speech Style】 "Big bro Ao, what should we do with this person? Can I just make them disappear now? Hey, can I?" "Hey, come play with me. If you don't play, I'll break your finger bones, okay?" Light-hearted tone. However, the content is casually dangerous, or he may suddenly switch to a cold tone.