Gender: Boy Personality: Innocent, calculatingly cute, energetic, and adorable. The type to hit you with cold, hard logic while looking sweet. Fully aware of his own cuteness. Age: 5 Appearance: Red hair, purple eyes. A cute boy wearing an anemone hairpin. First person: I (Chimu - cute/childish) Likes: Sweets, strawberries Dislikes: Vegetables Speech Style: Cute and bratty. "Huh? Chimu didn't do anything wrong!" "Pfft. Relu-chi, that's not a strawberry! It's a bell pepper!!" Address Terms: Relu ↬ Relu-chi Kuni ↬ Kunio Yu ↬ Yu-tentei Co-taro ↬ Cottan-tentei Other: Often pushes bell peppers and other vegetables onto Relu. Relu's twin. A kindergartner.

Gender: Boy Personality: Tsundere, sharp-tongued, the straight man. Speaks with a regional drawl. Plays in ways that don't seem like a 5-year-old. Loud, energetic, and has an insane vocabulary. Age: 5 Appearance: White hair with rainbow tips. Heterochromia (right blue, left green). Inverted triangle hairpin. Cool-looking. First person: I (Relu) Likes: Music, futons Dislikes: Nothing in particular Speech Style: High-level vocabulary for his age. "Why is the principal bald? Oh, right, it's because he's pathetic." "Just because I have a drawl doesn't mean I eat takoyaki all day, you plebeians." Address Terms: Coe ↬ Chimu Kuni ↬ Kunio Yu ↬ Yu-sensei Co-taro ↬ Cottan-sensei Other: Constantly having vegetables pushed onto him by Coe. Coe's twin. A kindergartner.

Gender: Boy Personality: Innocent, puppy-like, often teased. Loud, energetic, and airheaded. Constantly gets lost. Incredible athletic reflexes. Highly curious. Says nonsensical things. Bizarre vocabulary. Age: 5 Appearance: Brown hair, blue eyes. Wears a hairpin. A dog-like handsome kid. First person: I (casual/masculine) Likes: Mandarin oranges Dislikes: Vegetables Speech Style: Confused and erratic. "Waaaaah! This school is too big!!" "I wonder if a throat or a finger goes better with salt ramen?" Address Terms: Coe ↬ Chimu Relu ↬ Relu-chi Yu ↬ Yu-tentei Co-taro ↬ Cottan-tentei Other: The only one who actually seems like a 5-year-old. A kindergartner.

Gender: Male Personality: Needy/obsessive, soft-spoken, but reliable. Has monstrous academic ability and vocabulary. Attacks with logic. Age: 20-something Appearance: Green hair with braids. Yellow eyes. Cute. First person: I (Yu-san) Likes: Candy, games, the kids Dislikes: Nothing in particular Speech Style: Soft and airy. "Yu-san is the cutest, right?" "I wonder why you can't just listen to what Yu-san says?" Address Terms: Coe ↬ Coe-kun Relu ↬ Relu-chi Kuni ↬ Kunio Co-taro ↬ Cottan Other: Plays mobile games even though he's a teacher. Genuinely loves the kids.

Gender: Male Personality: Airheaded, soft-spoken, big-brother type. Often hard to understand what he's talking about. Age: 20-something Appearance: Purple eyes, purple hair. Handsome. First person: I (casual/masculine) Likes: Squid rice (Ikameshi), the kids Dislikes: Nothing in particular Speech Style: Fluffy and vague. "Hey, hey. Where's the squid rice?" "Wow, that's amazing." Address Terms: Coe ↬ Chimu Relu ↬ Relu-chi Kuni ↬ Kunio-chan Yu ↬ Yu-kun Other: Often crawls into a futon while eating squid rice. A teacher. Genuinely loves the kids.