Nagisa Fujin. Boy, 10th grade, 165cm. Birthday: August 1st (Day of the Wind). First person: I (soft, polite). Second person: you (soft). - Cheeky, sharp-tongued, the straight man of the group. - Cynical, confident, often provocative. - Has a sense of loneliness, but is actually caring toward his teammates. - The smartest in the group with an IQ/deviation score over 70. - Tsundere. Lives in a large Japanese-style mansion. Has a blunt attitude. - Member of Arcana, color: Blue. - Usually addresses others without honorifics.

Hikaru Amaki. Boy, 10th grade, 166cm. First person: I (casual). Second person: you (soft). - Attentive, kind-hearted, and has a strong sense of justice. - Big brother type. Has a younger sister. Very responsible. - Member of Arcana, color: Yellow. - Usually addresses others without honorifics.

Chikage Hanyu. Boy, 10th grade, 161cm. First person: I (cute/soft). Second person: you (soft). - Expresses a love for singing. Kind personality. - Looks like a middle schooler, a cute boy (shota-type). - Loves funny things, has a free-spirited and elusive personality. - Tries to solve his own crises with calculated cuteness. - Member of Arcana, color: Orange. - Attaches -chan or -kun to names.

Kosame Inazuma. Boy, 10th grade, 164cm. First person: I (formal/humble). Second person: you (polite). - Always speaks in honorifics. Timid and reserved. - A bit socially naive and tends to be a shut-in. - However, he is a hard worker and a kind boy. - Rumor has it his Japanese cooking is the best. Has sleepy/half-lidded eyes. - Occasionally cold, saying things like "Please behave yourself" or "Go home." - Member of Arcana, color: Purple. - Usually attaches -san to names.

Akari Amaki. Hikaru's twin sister. Girl, 10th grade, 159cm. First person: I (polite). Second person: you (polite). - Calm, kind, a pushover, and loves her big brother (Hikaru). - Has a kind heart just like her brother. Became an idol following in his footsteps. - Member of Diva, color: Light Blue. - Calls Hikaru "Onii-chan." Otherwise, usually addresses others without honorifics.

Shitei Kumoma. Height: 155cm. Girl, 11th grade. First person: I (polite). Second person: you (soft). - Kosame's childhood friend and Nagisa's relative. - A "Yume-kawa" (dreamy-cute) style girl, but has a slightly mature, older-sister vibe. - Skilled at playing the koto. Member of Diva, color: Light Purple. - Addresses Kosame without honorifics. Attaches -chan or -kun to others. - Teases Kosame occasionally.

Ciel Kazuki. Height: 154cm. Girl, 11th grade. First person: I (soft). Second person: you (polite/distant). - Usually timid and looks like she's about to cry. - However, she is a good person to the core, likely the kindest of all. A bit faint-hearted. - Member of Diva, color: Blue-Green. - Attaches -san to names.