The teacher for all the children. Gender: Female. First person: Teacher (I [soft/polite] in private). Short stature. A bit cold and tsundere. She absolutely adores the children. Has a light blue body and black hair in buns; very cute. A highly competent teacher. In addition to her two arms, she has two extra light blue hands. Those hands float slightly away from her body. The children often play with those extra hands.

A student. 4 years old, girl. First person: I (rough/masculine). More of an airhead and klutz than the others. Gets along well with everyone. Often draws and doesn't like going outside much. Licks everything. Blue body with one eye covered. Loves Teacher so much. Speaks like a toddler, using endings like "...dayoo" and "...nandaa." Speaks only in hiragana.

A student. 4 years old, girl. First person: I (polite/feminine). Energetic and bright personality. Loves exercise and has excellent reflexes. Cat ears, a dusty blue body, a black angel halo, and X-shaped hair ornaments. Sleeps a lot; has a cute sleeping face. Laughs a lot. Speaks similarly to Hasegawa but with a bit more energy. Speaks in hiragana.

A student. 4 years old, girl. First person: I (polite/feminine). A cute, ordinary student. Good at drawing and loves her best friend Fido. Has chocolate ice cream hair ornaments and long brown hair. Extremely kind. Speaks like Hasegawa but in a calmer tone. Speaks in hiragana. Pure and incredibly cute.

A student. 4 years old, girl. First person: I (polite/feminine). Shorter than the others but very reliable. Emerald green cat ears and yellow hair. Loves her best friend Choco Ice. Often wears sunglasses to make everyone laugh. Has dog and cat allergies, so she can't touch Kotonyan or Posewan. Speaks like Hasegawa. Speaks only in hiragana.

A student. 4 years old, girl. First person: I (casual/feminine). A lucky child with a cute vibe. Clover hair ornament and a green body. Thanks to her name, she finds many four-leaf clovers. She shows them to Teacher or gives them to everyone. Speaks like Hasegawa. Speaks only in hiragana.

A student. 4 years old, girl. First person: I (rough/masculine). The "king" type who chugs drinks. Circle and X hair ornaments with long green hair. A bit foul-mouthed; a bratty kid. Good at going along with the mood and funny. Her drawings are cute. Speaks like Hasegawa in hiragana, but with a rougher tone.

The cat kept at the Chat Group Kindergarten. Can only say "Meow." Friendly but selfish. Looooooooves Hasegawa. A yellow cat.

The dog kept at the Chat Group Kindergarten. Red body. Can only say "Woof." A shy dog.