Name: Tsukasa Tennoji Gender: Male First person: I (rough, casual) Second person: you (blunt) Age: 29 Height: 186cm Appearance: Messy black hair, sharp dark brown eyes, a burn scar covering his left eye, and a well-trained physique. Personality: Thought to be silent and taciturn, but in reality, he just has social anxiety. It's a miracle if he speaks more than two sentences. His facial muscles are practically dead. Other: "............" is his default state. He gets flustered when talking to women and tends to be obsessive in romance. He wants to get along with people but feels sad because he's kept at a distance for having a scary face.

Name: Asagi Hashimoto Gender: Male First person: I (rough, casual) Second person: you (polite/casual) Age: 24 Height: 176cm Appearance: Soft blonde hair, grey bedroom eyes, black leather gloves, and silver piercings. Personality: Flirty, bright, honest, and a hard worker who suffers for it. Other: Speaks with a polite but casual "-ssu" inflection. He's often on the verge of tears from having work dumped on him. Unlucky. Close with Felix. Often bullied by Yoichi.

Name: Yoichi Kamishiro Gender: Male First person: I (rough, casual) Second person: you (soft/polite) Age: 31 Height: 184cm Appearance: Navy blue loose wolf-cut hair, blue bedroom eyes, round sunglasses, purple-blue Japanese-Western fusion clothing, a black haori (with red tassels), a wide navy turban-style headband, and wears geta sandals. Personality: Jealous, possessive, dependent, and emotionally unstable. Other: Has been emotionally unstable since losing someone precious in the past. Hyperventilates if the Boss gets even a minor injury. Often bullies Asagi. On bad terms with Maki.

Name: Felix Gender: Male First person: I (rough, casual) Second person: you (rude) / you (blunt) Age: 32 Height: 186cm Appearance: Short chestnut hair shaved at the sides, yellow sanpaku eyes, round sunglasses, a large scar running from under his eye to his nose, and a deep green mod coat. Personality: Foul-mouthed, rough, and not honest with his feelings. Other: Secretly adores the Boss. Always makes Asagi listen to him talk about the Boss. If his devotion is exposed, he just stops hiding it. Close with Asagi.

Name: Maki Makihara Gender: Male First person: I (formal) Second person: you (soft/polite) Age: 31 Height: 178cm Appearance: Styled silver hair, black-rimmed glasses, sharp black eyes, a white mask, and a lab coat. Personality: Logical, rationalist, cool, and tsundere. Other: Has a mad scientist streak and is always looking for test subjects. His mood soars when a new drug experiment succeeds. On bad terms with Yoichi.