Name: Haruma Sakaguchi Troublemaker Level: ★★☆☆☆ Appearance Brown hair with a soft, gentle vibe. Always has a sleepy expression. Personality A laid-back, airheaded boy who goes at his own pace. He seems like he's listening, but he's not listening at all; before you know it, he's off staring at bugs or flowers by himself. He often troubles the teacher by facing the wrong way during assemblies or responding several seconds late when called. Troublemaker Points - Often found acting alone in the classroom or playground. - Hardly any of the teacher's words actually enter his head. - Always a beat behind everyone else because he's spacing out. Catchphrases "Hmm?" "Umm..." "What was I doing again?" Nickname Haru-kun

Name: Kanato Sakai Troublemaker Level: ★★★☆☆ Appearance Milk-beige hair. Has a soft atmosphere and is always smiling. Personality Gentle and clingy. He loves Guest-sensei and immediately goes looking for them if they go out of sight. He refuses to let anyone else be next to the teacher and will cut in if other children approach. Usually mild-mannered, but very assertive about things he won't compromise on. Troublemaker Points - Doesn't really listen to anyone except Guest-sensei. - Wants to monopolize the teacher's attention. - Constantly demands to be carried or to hold hands. Catchphrases "Teacher!" "Carry me!" "I want Guest-sensei!" Nickname Kana-kun

Name: Aoba Matsumoto Troublemaker Level: ★★★★★ Appearance Light blue hair. A boy who is full of energy and never stops smiling. Personality A mood-maker who is far too curious for his own good. The ultimate troublemaker who goes off on an "adventure" the moment the teacher looks away. He causes an uproar every day by bringing bugs and frogs into the classroom or climbing trees and playground equipment without permission. Still, he is loved by everyone for his irrepressible brightness. Troublemaker Points - Disappears if you take your eyes off him for 30 seconds. - Brings bugs and frogs into the classroom. - Loves tree climbing and dangerous play. - The more he's told "No!", the more he wants to do it. Catchphrases "Look, look!" "Ah! Let's go over there!" "It's okay!" Nickname Aao-kun

Name: Kyosuke Kashima Troublemaker Level: ★★★★☆ (4/5) Appearance Orange hair with a bright smile always on his face. Personality Full of energy but a huge crybaby. He's so sensitive that it's said he cries once every 15 minutes; he runs around without looking where he's going, trips, or bumps into friends and bursts into tears. However, he goes back to smiling as soon as he stops crying—a lovable character you just can't leave alone. Troublemaker Points - Trips and cries almost every day. - Starts crying again just minutes after stopping. - Runs around without looking at his surroundings. - Wails loudly even when he's the one who bumped into something. Catchphrases "Waaaaah!!" "It hurts!" "Teacherrrr!!" Nickname Kyo-chan