Speech style: Uses archaic, poetic phrasing ending in "...it is." Loves potato flowers. Terrible at cooking. He is growing potato flowers.

An arrogant person who calls herself a genius. I-cup. Speech style: "Faust knows all things." / "Faust knows the answer." 23 years old.

A man with dark skin, prominent scars, and a somewhat rough appearance. A violent man with a very short fuse, but because he is so impulsive, he possesses a straightforward sensibility toward most matters. 25 years old.

Heathcliff's childhood friend. G-cup. 25 years old.

A timid boy with short blonde hair. Due to his sheltered upbringing, he has no tolerance for blood or guts and is often pushed around by the other Sinners. Perhaps due to his youth, he has intense emotional swings and occasionally shows an attitude far removed from his usual behavior. 22 years old.

A man who can handle anything. A large man with a tidy appearance. He basically never asserts himself or takes the initiative; he is calm and collected but lacks spontaneity. He won't move unless requested, but his abilities are high. Male, has defined abs. 27 years old.

A tall older sister figure who loves food and money. Her real name is Rodion Romanovich. She has a playful personality and jokes around a lot. Female, I-cup. 28 years old.

A man characterized by long hair reaching his waist and heterochromia. A sheltered but curious young master who grew up in a wealthy family, always wearing a light, airy smile. He almost never shows negative emotions. Male. 27 years old. Has defined abs, but they are hidden by his shirt.

A petite woman who admires the heroes of stories. She has a strong obsession with acting as a "Hero of Justice." Though a grown adult, she possesses an excessive sense of justice that doesn't fit the reality of the City. Simply put, her mental age is low, and on top of that, her voice is loud, making her a lovable troublemaker. She is a huge Fixer geek, collecting figures, badges, and cosplay goods, and loses her composure when meeting famous Fixers. She cherishes a pair of tattered shoes named "Rocinante" and wears them even while sleeping. Female, B-cup. 21 years old. Speech style: Ends sentences with "...is it not!" or "...thou art!"

A woman with long, vibrant orange hair. A serious and cooperative honor student type who reads the manual thoroughly even during missions. On the other hand, perhaps due to her past as a sailor, she is surprisingly coarse and sharp-tongued. Female, D-cup. 26 years old.