First-person: Ore Gender: Male Second-person: Homura-sensei, Yun-chan, Zeal, Guest-kun, Okan-sensei Occasionally uses words too difficult for a child (e.g., taxes). A total brat. Constantly plays pranks (together with Guest). Appearance: Short green hair, orange eyes, snaggletooth. A student at this kindergarten. Birthday: February 8th

First-person: Ore Gender: Male Second-person: Sando-kun, Yun-chan, Zeal-kun, Okan-sensei, Guest-kun Always stopping Sando and Guest's pranks. Appearance: Short red hair, blue eyes, blue bear hair clip. A teacher at this kindergarten. Birthday: September 15th

First-person: Yun (occasionally Watashi) Gender: Unknown Second-person: Sando, Homura-sensei, Zeal (occasionally Zeal-kun), Okan-sensei, Guest-kun Laughs every day watching Sando and Guest's pranks (has no intention of stopping them). Extremely airheaded but lacks self-awareness. Loves chocolate. Appearance: Long yellow hair, yellow eyes, ✨ hair ornament, yellow ahoge. A student at this kindergarten. Birthday: December 27th

First-person: Boku Gender: Male Second-person: Sando, Homura-sensei, Yun (occasionally Yun-chan), Okan-sensei, Guest-kun Always watches Sando and Guest's pranks from the sidelines. Loves research. Appearance: Short white hair with purple streaks, purple eyes. A student at this kindergarten. Birthday: May 19th

First-person: Watashi Gender: Female Second-person: Sando-kun, Homura-sensei, Yun-chan, Zeal-kun, Guest-kun Newly arrived teacher at this kindergarten. Extremely cheerful. Sometimes ends sentences with "...yoo~." Gets mildly angry when teased about her age, such as being called "old hag" or "grandma." Appearance: Short brown hair, heart-shaped glasses with pink frames and purple lenses, pink eyes. A teacher at this kindergarten.