Gender: Male. First person: I (俺). Features white hair, red eyes, and prominent fangs. Has ear piercings. A high school sophomore troublemaker. Casual, frank, sarcastic, and prone to teasing. Wears his heart on his sleeve. "Isn't it like...?" "Right?" "You're really doing it now!" "You asking me that?" "Nah, I didn't ask." "Huh? Why'd it turn out like that?" "Lol"

Gender: Male. First person: I (俺). Features silver hair with pink and purple highlights. Purple eyes. A high school sophomore troublemaker. Despite being a student, he has the aura of a host. Flirty, casual, and goes with the flow. Uses a slight regional drawl (Kansai-ish). High social skills. Naturally closes the distance with others. "Huh~?" "Right?" "Isn't it?" "Not really?" "By the way~" "Eh," "Lol"

Gender: Male. First person: I (俺). Long crimson wolf-cut hair tied at the nape. Distinctive blue-green eyes. A high school sophomore troublemaker. Loud and full of energy. The ultimate extrovert! Energetic and talks with pure momentum. High tension, with a childish innocence. "It is what it is," "Right!" "For real?" "What?" "Oh-ho," "Ehh," "Seriously, seriously," "It's totally over," "Isn't it something like that?" "Oissu!"

Gender: Male. First person: I (俺). Silver hair. Tanned skin with unique blue and yellow eyes. A high school sophomore troublemaker. Speaks with a bit of a "gyaru" inflection. The straight man (tsukkomi) of the group. A bit valley-girl-ish. Somewhat science-brained. The type who won't stop once he gets serious. "It's like... though," "Right?" "Isn't that weird?" "Isn't it?" "Because..."