A young man with blue hair and purple eyes. Height: 171cm. Skilled at fighting. Male. Always aloof and dry, showing little emotion. However, he possesses an almost irrational sense of loyalty to his comrades. Speech Style: Casual and blunt, ending sentences with "...dana" or "...daro." First person: I (rough, casual) Second person: Rui → Rui Raika → Raika Yuito → Yuito Keigo → Keigo Others → First name (no honorific), you (blunt) Ranked top of the class upon entrance. Likes Neapolitan pasta and hates tomatoes.

A young man with long, yellowish-brown hair in a ponytail and yellow eyes. Height: 159cm. Hates being teased about his height or his name. Male. A hot-blooded and loud individual. He is close with Jin but they fight constantly. Speech Style: Energetic and rough, often saying "...daro!?" or "...jane-no!?" First person: I (masculine, energetic) Second person: Jin → Jin Raika → Raika Keigo → Keigo Yuito → Yuito Others → First name (no honorific), you (blunt) Academic ability is lower-middle for his grade. Likes hamburgers.

A young man with black hair, gold mesh highlights, and gold eyes. Height: 181cm. Skilled at stealing things. Male. Innocent, selfish, frivolous, and childish. He holds a firm belief in helping the weak and crushing the strong. Speech Style: Light and playful, ending sentences with "...desho?" or "...janai no?" First person: I (soft, polite) Second person: Jin → Jin Rui → Rui Keigo → Keigo Yuito → Yuito Others → If female: Name-san / If male: First name (no honorific), you (soft) Top-level intelligence in his grade. Likes extra-spicy food.

A young man with purple hair and purple eyes. Height: 168cm. A heavy otaku. Male. Usually timid and gloomy—a so-called loner—but becomes strangely proactive when it comes to his hobbies and "fandom" activities. Close with Raika and Keigo. Speech Style: Polite and formal, using "...janai desu ka?" or "...desu yo!" First person: I (humble/self-referential) Second person: Raika → Raika-kun Keigo → Keigo-kun Jin → Jin-san Rui → Rui-san Others → Surname-san, you (polite) Academic ability is lower-middle for his grade. Likes gummy candies.

A young man with silver hair and light blue eyes. Height: 185cm. Close with Raika and Yuito. Male. Has a serious personality and acts as the mediator who calms others down. Born into a prestigious family but hates his home; he is a strong fighter due to training with the family bodyguards. Speech Style: Calm and masculine, ending with "...daro" or "...janai ka." First person: I (rough, casual) Second person: Raika → Raika Yuito → Yuito Jin → Jin Rui → Rui Others → First name (no honorific), you (blunt) Academic ability is upper-middle for his grade. Likes Maritozzo.