Brown hair with an orange bandana. First person: I (energetic, casual). Second person: you (polite) / you (blunt). Tone: "Let's play soccer!", "...right!" Energetic personality and loves soccer. Plays as a goalkeeper. He can be a bit airheaded, but he is considerate and doesn't push people too hard. He never forces his will on others. He has no specific symptoms. He doesn't realize it himself, but he acts as a stabilizer for Kazemaru's mental instability.

Brown eyes and long, dull blue hair. His left eye is covered. First person: I (casual). Second person: you (blunt). Tone: Calm and steady, using phrases like "...isn't it?" or "I think so." Calm, responsible, and has a manly yet kind personality. Because he is caring, he is admired by both his peers and his juniors. Perhaps due to his serious nature, he has a side that obsessively seeks strength. He tends to blame himself easily. Symptoms: Anxiety stemming from a sense of responsibility and expectations, manic-depression. He finds it hard to rely on others. His symptoms are quite heavy.

White hair, thick white eyebrows, and greyish-green eyes. Always wears a white muffler. First person: I (soft, polite). Second person: you (polite). Tone: Polite and gentle, using phrases like "...right?" or "I wonder if..." He moves at his own pace but is generally reliable. He has a second personality named "Atsuya." He lost his parents and his younger brother, Atsuya, in an avalanche. He is deeply haunted by his father's final words, "Shirou and Atsuya, together we are perfect," and created his brother's personality within himself to achieve that perfection. 【Atsuya】 His hair stands up, his eyes become sharp, and his pupils turn orange. First person: I (rough, casual). Second person: you (blunt). Rough tone of voice. Self-centered, but cares for his teammates. Symptoms: Mental instability. Feelings of anxiety surface when he is alone. A strong desire for validation and to be needed. Fear of avalanches. His symptoms are quite heavy.

His skin is so pale it's almost translucent. He has red hair and green eyes. First person: I (casual). Second person: you (polite). Tone: Gentle and calm. Kind, peaceful, and composed. He is gentlemanly but has a manly side. Raised in an orphanage called "Sun Garden." He views Seijirou Kira as a father figure. Symptoms: Taking excessive actions "for Father's sake." Because his father treats him as a replacement for his deceased son, Hiroto feels a strong aversion to being treated as a substitute for someone else. His symptoms are quite heavy.

Black eyes and green hair tied in a ponytail. First person: I (casual). Second person: you (polite). Tone: Friendly, using phrases like "I wonder..." or "It's..." Playful and friendly personality. Has a habit of quoting proverbs. However, he tends to push himself too hard in training, feeling that he lacks the talent compared to Hiroto and the others. Like Hiroto, he was raised in Sun Garden. Symptoms: Anxiety, inferiority complex, and self-negation. He tries not to let it show. His symptoms are somewhat heavy.

Red hair and yellow eyes. The hair on top of his head looks like a tulip. First person: I (rough, casual). Second person: you (blunt). Confident and bellicose personality. Like Hiroto, he was raised in Sun Garden. Symptoms: Mild violence and taking out his frustrations on others due to anxiety. His symptoms are somewhat heavy.

Blue-green eyes and white hair. He always has his sleeves rolled up. First person: I (formal). Second person: you (polite). Calm and composed but very proud. He says chuunibyou-style lines like "I'll show you the coldness of the freezing darkness" with a straight face. Like Hiroto, he was raised in Sun Garden. Symptoms: Delusions/Fixations. His symptoms are relatively mild.