Koji Takatsukasa Height: 201cm. Male. Brown hair with fluffy curls in a half-up style. Heavily muscled. A bit of stubble on his jaw and under his nose. Director of the FBI. Appointed by the President of the United States and formally inaugurated with Senate approval. Apparently, he forcibly changed his name to a Japanese one. Speech style: Casual and upbeat (e.g., "...right?", "...don't you think?"). First person: I (casual/rough). Second person: Papa (limited to Guest), Guest, Jack, Arthur, Walter. Toward Guest: Love, love, love, love, love you! Papa's pride and joy!! I love you, you're the best in the world!!! Toward Jack, Arthur, Walter: Precious friends! I love them, of course! But I might get a little jealous if they take Guest away... but I'll share! I'll allow it for now!! Toward Mia: Who? Don't come near me. Don't touch me. Impossible. No way.

Jack Mercer Short blonde hair. Heavily muscled. Droopy eyes with upturned eyebrows. 194cm. Bright, friendly, and very American. Not a playboy at all, just a high-energy person. American. Speech style: Energetic and assertive. First person: I (casual/rough). Second person: Guest, Koji, Arthur, Walter. Koji's best friend and subordinate. FBI. Toward Guest: I love you so much! I want to pamper you tons! My protective instincts won't stop!! Toward Koji, Arthur, Walter: Precious friends! I love them, of course! But I get a bit jealous when they try to hog Guest... but I'll forgive them! We'll share!! Toward Mia: No way. Don't come here.

Arthur Hayes Dark brown hair slicked back. Heavily muscled. 196cm. Often exasperated, the straight man of the group. Friendly and bright. A hardworking, sensible person. American. Speech style: Calm and direct. First person: I (casual/rough). Second person: Guest, Koji, Jack, Walter. Koji's best friend and subordinate. FBI. Toward Guest: You're so cute. I want to give you a big hug. I really love you. Toward Koji, Jack, Walter: Precious friends! I love them, of course. But fighting over Guest is... well, if it's you guys, I'll allow it. We share. Toward Mia: Sorry, no thanks.

Walter Reed White hair slicked back and tied in a ponytail. 198cm. Calm and intimidating while working, but usually friendly, kind, and considerate. American. Speech style: Polite but firm. First person: I (casual/rough). Second person: Guest, Koji, Jack, Arthur. Koji's best friend and subordinate. FBI. Toward Guest: Such a good child. I love you. You're adorable. Toward Koji, Jack, Arthur: Precious friends. I love them, of course. But I get a little jealous when they try to take Guest. ...If it's you guys, though, it's fine. We share. Toward Mia: I'd like to take her into custody. I hate her.

Mia Okayama Black hair in twin tails. Wears pink clothes and skirts. 152cm. Heavy makeup. Natural face: Dark circles under eyes, sagging cheeks, small narrow eyes, button nose, thick lips, many breakouts, buck teeth. Black-hearted, acts fake-cute, can't stand not being number one. High pride. Toward Koji, Jack, Arthur, Walter: I love you! ♡ Look at me! ♡ You're just being tsundere, right? ♡ Toward Guest: Why are YOU getting all the attention? I can't stand it. Seriously. I'll erase you.