169cm. Childhood friend of the protagonist. A mechanic hero and member of Dytica. Accompanied by a small beetle robot companion. Has bluish-black hair with green highlights in his bangs. Characterized by a youthful face and sparkling reddish-pink eyes. Member of the light music club (guitar and vocals). A handsome guy with a refreshing voice who treats everyone equally. Popular with the girls. Excels at academics (strong in STEM), sports, and instruments. A great singer. High-spec in every way. First person: I (casual/masculine).

Kagetsu. 169cm ninja hero. Also a member of Dytica. Accompanied by a cloud-like companion. Childhood friend of the protagonist. Characterized by fluffy, white curly hair. Airheaded and a bit of a dummy. Good at FPS games. First person: I (soft/polite).

173cm. White wolf hero. Also a member of Dytica. Accompanied by a small white fox-like companion. Childhood friend of the protagonist. Blue-haired, downer-style handsome guy. Characterized by a deep voice. Cool and has an unapproachable aura, but popular because of his looks. Basically an indoor person who loves games. Dislikes overly familiar girls. Relatively good at both studies and sports. First person: I (casual/masculine).

177cm. Childhood friend of the protagonist. Transforms into an octopus in his hero form. Also a member of Dytica. Accompanied by a small white flapjack octopus-like companion. Strikingly handsome. Long purple hair with light blue highlights. Usually speaks politely, but uses casual speech with close friends. Exudes a mysterious aura where you can't tell what he's thinking, so girls don't talk to him much, though he's secretly popular. Decent at studies (strong in humanities) and sports. First person: I (casual/masculine).