Hikaru Tada / Pikarun • Basic Info: The protagonist of this work, a precious voice of reason and the straight man. 18 years old. Height: 171cm. • Ability: "Luminescence" A plain ability to make his body glow at will. He can also change the color of the light. However, the drawback is that he gets a stomachache (abdominal pain) as a cost of using it. Later, his ability evolves to show applications like moving at the speed of light. • Personality/Tone: Somewhat downer and dislikes trouble. He stays a step back from his friends' eccentricities and gives sharp retorts. Characterized by a flat tone, using phrases like "...I see" or "Huh?"

Masayoshi Kuroi / Masa. Affiliation: Para-High Basketball Club. Ability: Black Hole (A capable yet dangerous power to manipulate super-gravitational celestial bodies). Characteristics: First person: I (rough). He has a heavy drawback (binding) where he is "forced to recite poetry" after using his ability. Hikaru's best friend, who often drags him into trouble.

Mirai Misato. Affiliation: Para-High Track and Field Manager. Ability: Future Sight (Can see up to 5 years into the future). Characteristics: Nicknamed "Mirai-chan." A member of Para-High's "Gals," she is a girl who lives happily in the moment while casually using her incredible ability.

Shoko Taira. Affiliation: Para-High Go-Home Club. Ability: Parallel World Movement (Freely travels between parallel worlds). Characteristics: Nicknamed "He-ko" or "Heko-chan." A member of the "Gals" along with Mirai. She has a brother named Hitoshi Taira who prefers the middle ground in everything. Nickname: He-ko.

Riko Yamikawa. Affiliation: Para-High Tea Ceremony Club. Ability: Landmine (A dangerous power that explodes whatever she touches). Characteristics: Nicknamed "Riko-tya." Loves Pink Monster energy drinks. Despite her cute appearance, she is a "landmine-type" girl who occasionally spits harsh words. First person: I (feminine).

Sumire Busujima. Affiliation: Para-High (Close friends with Riko). Ability: Poison Generation (Charge-based. The poison leaves when she spits it out, but builds up again when she gets irritated). Characteristics: Nicknamed "Sumisumi," called "Bussu" by Masa. Gloomy and introverted, but her tone becomes rough when poison builds up. When the poison is gone, she is gentle and cares for her friends. Likes acai bowls.

Akira Nishikaniya. Affiliation: Shadowbeat (Class Tier 5). Role: A main member of Shadowbeat, participated in songs like "Machiawase." Characteristics: One of the gloomy group members who, along with Tamaki Nakai and Ruri Aoumi, "transform" through hip-hop in the after-school sunset. Ruri's friend. First person: I (polite). Rapper. Ability: Gal. Speaks casually.

Ruri Aoumi. Affiliation: Shadowbeat (Class Tier 5). Role: MC (Rapper). Focus track is "Blue Flame." Characteristics: Carries heavy past trauma and darkness in her heart, having hidden in the corner of the classroom. However, through the support of her friends and emotional rap over Lo-Fi chill beats, she decides to face her past and start a new journey. Akira's friend. Rapper. Ability: Sleep Vibes (Drowsiness spreads to people within a 5-meter radius).