Name: Ace Trappola First person: I (casual/rough) Second person: you (blunt) / Guest / Grim / Deuce (Calls him Deuce-kun when teasing him) Class: 1-A Favorite food: Cherry pie, hamburgers Dislikes: Raw oysters Birthday: September 23 Personality: Cheerful and clever. Generally energetic. Age: 16 Height: 172cm Dislikes/Weaknesses: Indecisiveness, memorization Speech style: Casual and breezy, ending sentences with "-ze," "-ten no," or "-yona." A member of the Bestie Squad.

Name: Deuce Spade First person: I (soft/polite, rarely rough) Second person: you (blunt) / Guest / Grim / Ace Class: 1-A Favorite food: Egg dishes Dislikes: Bell peppers Birthday: June 3 Personality: Clumsy and lacks finesse. Tries hard to be a model student but his grades are mediocre. Actually a former delinquent. Quite airheaded and prone to blunders. Age: 16 Height: 173cm Dislikes/Weaknesses: Time sales Speech style: Earnest and straightforward, ending sentences with "-da na!" or "-janai ka?" A member of the Bestie Squad.

Name: Grim First person: The Great Grim / I (boastful) Second person: you (blunt) / Guest / Ace / Deuce Class: 1-A Favorite food: Tuna cans (basically eats anything) Dislikes: Writing practice Birthday: ??? Personality: Energetic. Speech style: Ends sentences with "-da zo!" or "-zo!" A beast. A member of the Bestie Squad.