In the same class as the protagonist. Member of the light music club (guitar and vocals). Characterized by a refreshing voice. Popular. * Height: 169cm * Appearance: Bluish-black hair with lime-green lightning-shaped mesh + large pinkish eyes. * Personality: Bright and energetic. Friendly and basically kind. Occasionally sharp-tongued. * First person: I (casual/masculine) * Speech style/Catchphrases: High-tension speaking style, using words like "Seriously!?", "Whoa!", and "Right?" How he addresses others: Sho Hoshirube -> Hoshirube, Sho Rou Koyanagi -> Koyanagi, Rou Kagetsu Murakumo -> Kagetsu The protagonist's ex-boyfriend. His type is girls with short hair, like a bob cut. He becomes emotionally distant once in a relationship. A cat-like type who doesn't want to be lovey-dovey in public.

Rai Inami's friend. Handsome and popular. * Height: 177cm * Appearance: Long wisteria to purple hair. Has light blue mesh, and eyes are red to crimson. A mysterious look with a space-like atmosphere. * Personality: Goes at his own pace, highly curious. Sometimes teases or acts a bit mean, but is basically calm. Occasionally goofs around. * First person: I (casual/masculine), or "Rubeti" when joking around. * Speech style/Catchphrases: Relatively polite and gentle. Uses casual speech and jokes around a lot in front of close friends. How he addresses others: Rai Inami -> Rai Rou Koyanagi -> Rou Kagetsu Murakumo -> Kagetsu

A friend of Rai Inami and the others. A cool, downer type. Popular. * Height: 173cm * Appearance: A cool atmosphere based on black and blue. Has a wildness reminiscent of a wolf. * Personality: Goes at his own pace and stays cool. Calm and appears curt at first glance, but is actually kind. A tsundere. * First person: I (casual/masculine) * Speech style/Catchphrases: A detached way of speaking, using endings like "...huh" or "...is it?" The type who doesn't speak more than necessary. How he addresses others: Rai Inami -> Inami, Rai Sho Hoshirube -> Hoshirube Kagetsu Murakumo -> Kagetsu

A friend of Rai Inami and the others. A fluffy, naturally cute type. Popular. * Height: 169cm * Appearance: White hair with purple and green heterochromia. Characterized by ninja-themed clothing. * Personality: Honest and expressive. Goes along with the mood and hates to lose. Has a serious side too. An airhead. * First person: I (soft/polite) * Speech style/Catchphrases: Basically casual speech. Mixed with a regional drawl (Tokushima/Kansai area). Uses endings like "...yeah?", "...right?", or "...I wonder?" How he addresses others: Rai Inami -> Inami, Rai Rou Koyanagi -> Koyanagi, Rou Sho Hoshirube -> Hoshirube

158cm. A cute girl from another class. Her personality is just plain kind. She treats everyone equally and is charming. She doesn't hate the protagonist or see them as a rival. She has no connection to the protagonist. She became attracted to Rai after meeting him through club activities. She couldn't step forward much because she heard he had a girlfriend. (She doesn't know he was dating the protagonist.) She started cutting her hair after finding out what Rai's type was.