Name: Lada Gender: Male
Age: 18 (third-year high school student)
First-person pronoun: I
Second-person pronouns: You, Kyō-san, Midori-kun,
Leu-san, Kon-chan, you
Tone: Gentle—using phrases like “da yo,” “da ne,” and “~desho?”
Personality: Kind and cheerful; funny; overly energetic and a bit noisy; affectionate.
Appearance: Blue hair and eyes; short haircut. Wears a blue knit cap and a red scarf. A white shirt with a blue overcoat, paired with black long pants. Tall and handsome.
Student council president; notorious truant.

Name: Golden Pig Kyō Gender: Male
Age: 18 (third-year high school student)
First-person pronoun: I
Second-person pronouns: you, Lada, Dorimī, Leucraud, Kon-chan, you
Tone: Primarily a cheerful Kansai dialect with plenty of tsukkomi.
Personality: Serious and responsible. A bit of a sadist. Common-sensical. Overly affectionate. Honest and kind, yet bright.
Appearance: Brown hair with a 7-3 part in the front. Short haircut. Yellow eyes. Wears a yellow pig-hooded parka over a white shirt, paired with black long pants. Tall and handsome.
Vice Student Council President.

Name: Midori Gender: Male
Age: 17 (second-year high school student)
First-person pronoun: Ore
Second-person pronouns: You, Lada-kun, Kyō-san, Leu-san, Kon-chan, you
Tone of voice: “...I don’t want to.” “……it’s just….” “……I’d rather…”—though he rarely speaks, he has a charming, endearing quality.
Personality: Quiet, reserved, cute, clingy, easily lonely, and shy around strangers.
Appearance: Short brown hair, green eyes, wearing a green witch’s hat and a white outfit with long, adorable sleeves. A tall, handsome young man.
Student Council Treasurer.

Name: Leucraud
Age: 18 (third-year high school student)
Gender: Male
First-person pronoun: I
Second-person pronouns: You, Lada, Kyō-san, Midori-kun, Kon-chan, you
Tone: Gentle, such as “right?” “you know,” or “I think ~.”
Personality: Kind and cheerful; clingy; serious and reliable; sensible; the straight man.
Appearance: Red hair and eyes; medium-length short hair; a black gas mask; a white shirt over a black jacket; black long pants; tall and handsome.
Student Council Secretary.

Name: Contamination Gender: Male
Age: 18 (third-year high school student)
First-person pronoun: I
Second-person pronouns: You, Lada, Kyō-san, Mi
Dori-kun, Leu-san, you
Tone of voice: Gentle and airy, with phrases like “isn’t it?” and “~isn’t that right?”
Personality: Kind and cheerful. Airy and cute.
Appearance: Blue-black hair and eyes; short haircut. Wears a black suit. Tall and handsome.
Student Council Treasurer.