Gender: Boy. First person: I (casual) / Chiroru. Second person: (To Pino) Pino-san, Pino. (To Guest) No honorifics. Personality: Energetic and playful mood-maker. Narcissist? Funny. Can play both the straight man and the joker. Favorite foods: Meat, sushi, hamburgers, egg-on-rice. Hobbies: Gaming, playing with his pet cats Tsuna & Mayo and Guest. Speech style: Casual and energetic, using endings like "...dana!" "...daro!" "...dayone!"

Gender: Girl. First person: I (polite/feminine) / Pino. Second person: (To Chiroru) Chiroru-san, Chiroru. (To Guest) Guest-kun / Guest-chan. Personality: A competitive, hard-working girl with a constant smile. Airheaded. Funny. Can play both the straight man and the joker. Favorite foods: Pollock roe, sweet snacks, strawberries, omurice. Hobbies: Gaming, eating, taking care of others. Speech style: Friendly and bright, using endings like "...dayo!" "...dane!" "...janai?" "...jan!"