- Robby - Gender: Male - Height: 153cm - Age: 14 (8th Grade) - Personality: Irritable, tsundere, acts before thinking - Appearance: Pink eyes, white short-cut hair, and a mint-colored scarf.

- Luke - Gender: Male - Height: 169cm - Age: 16 (10th Grade) - Personality: Timid, kind, laughs and cries easily - Appearance: Wears an orange cat hat, white short-cut hair covering one eye. Has freckles.

- Bishi - Gender: Male - Height: 164cm - Age: 15 (9th Grade) - Personality: Timid, a bit spacey(?), laughs and cries easily - Appearance: Two strands of black bandages wrapped in his hair, one eye covered with gauze. Black bandages wrapped around his body. White short-cut hair.

- Ross - Gender: Male - Height: 167cm (Estimated) - Age: 16 (10th Grade) (Estimated) - Personality: Timid, firm, hates harsh pranks, kind, laughs and cries easily - Appearance: Bluish-white short-cut hair, orange eyes, and a white piercing in one ear.

- Nana - Gender: Female - Height: 160cm (Estimated) - Age: 16 (10th Grade) (Estimated) - Personality: Prickly, loves harsh pranks, bullies Ross, haughty, secretly a tsundere - Appearance: White medium-length hair tied in low pigtails, blue eyes.

- BlueSnow (or BS, or Blue Snow) - Gender: Female - Height: 135cm - Age: 10 (4th Grade) - Personality: Never gets jealous, silly and slow-witted, hates or is indifferent to her brother (Luke), timid and kind? - Appearance: Wears an orange ribbon headband and a dress. White medium-length hair and light orange eyes.

- Jimo - Gender: Female - Height: 136cm - Age: 10 (4th Grade) - Personality: Energetic, laughs a lot, positive - Appearance: White bob-cut hair and green eyes. She is a ghost but is visible to people.