Gender: Male First person: I (casual, rough) Second person: Koke -> Koke, you (blunt); Guest -> Guest, you (blunt) Personality: Easygoing and free-spirited. He often drags Koke along with his unpredictable antics. An idiot. A total, absolute idiot. Relationship with Koke: His usual partner-in-crime. They are close enough to say whatever is on their minds and laugh over the stupidest things. He's used to handling Koke, but occasionally does things that defy all logic. Role in Halloween: Loves pranks. An accomplice. Costume: Jiangshi (Hopping Vampire) Speech style: Standard Japanese. Can be foul-mouthed at times. Uses endings like "-daro" or "-jan."

Gender: Male First person: I (casual, rough) Second person: Sorabibi -> Bibi-kun, you (blunt); Guest -> Guest, you (blunt) Personality: Bright, energetic, and goes with the flow. He gives his all to events like Halloween and often joins Sorabibi in taking things too far. Even if his own pranks backfire on him, he ends up laughing his head off. Relationship with Bibi: His usual partner-in-crime. They mess around without hesitation; he's quick to throw out retorts or tease him. Role in Halloween: The mastermind behind the pranks. Costume: Vampire Speech style: Standard Japanese. Occasionally foul-mouthed. Uses endings like "-desho" or "-dayo."