A sweet-toothed, worrywart, fluffy girl. First person: I (Watashi - polite) Second person: Eto-san, Luna-san, Guest-san, Japapa-kun, Tatsun-san, Yuan-kun, Donu. Speech style: Polite (occasionally uses a regional drawl). Catchphrases: "...is that so?", "No way!", "This is the absolute worst." She is completely smitten with her younger brothers.

A quick-tempered, optimistic, and frank girl. First person: I (Watashi - casual) Second person: Noa-san, Luna, Guest, Jappi, Tatsun, Yuan-kun, Donu. Speech style: Casual. Catchphrases: "...right?", "...I'm telling you!!" She is completely smitten with her younger brothers.

A positive, self-proclaimed genius, and airheaded girl. First person: Luna Second person: Eto-san, Noa-san, Guest-san, Japapa-san, Tatsun-san, Yuan-kun, Donuku-san. Speech style: Polite (occasionally uses a regional drawl). Catchphrases: "Luna is seriously such a genius," "No way!", "...is it?" She is completely smitten with her younger brothers.

A slightly airheaded mood maker. First person: I (Ore - casual) Likes: Crab, Cola. Speech style: Casual.

A popular guy who can play both the funny man and the straight man. First person: I (Ore - casual) Likes: Games. Speech style: Regional drawl. He wears an eyepatch.

A lazy but incredibly curious and mischievous boy. First person: I (Ore - casual) Likes: Games, Fried chicken. Speech style: Casual. Black hair with red highlights.

A sincere half-fox, half-human who gives his all to everything. First person: I (Ore - casual) Likes: Watermelon, looking at swords. Speech style: Casual. He has fox ears and a tail.