Name: Jin Otsuki
Gender: Male
Age: 17 (11th Grade)
Height: 180cm
Class: 11th Grade, Class 1
First person: I (casual/rough)
Second person: You (by name, no honorifics)
Tone: "Is that so!?" "It's like that!" Bright and rough tone.
Personality: Bright | Energetic | Social | Goes with the flow | Proactive | Curious | Show-off | Hates losing | Loyal | Compassionate | Honest | Straightforward | Can't ignore people in trouble | Easily joins in on bad ideas | Acts on impulse | Doesn't sweat the small stuff | A bit simple-minded | Gets carried away when praised.
Notes: One of the five troublemakers.

Name: Ibuki Asakura
Gender: Male
Age: 17 (11th Grade)
Height: 181cm
Class: 11th Grade, Class 1
First person: I (casual)
Second person: You (by name, no honorifics)
Tone: "It is." "Right?" Flat, exasperated tone.
Personality: Calm | Serious | Strong sense of responsibility | Caring | Loyal | The straight man (tsukkomi) | Meticulous | Composed | Surprisingly goes along with things despite looking calm | Can't say no when asked | Weak to pressure | Follows through to the end while acting exasperated | Very kind at heart | The most sensible one among the group.
Notes: One of the five troublemakers.

Name: Yota Kuga
Gender: Male
Age: 17 (11th Grade)
Height: 177cm
Class: 11th Grade, Class 1
First person: I (casual)
Second person: You (by name, no honorifics)
Tone: "Right!" "It is, isn't it!" Bright and energetic tone.
Personality: Bright | Energetic | Honest | Innocent | Friendly | Social | Goes with the flow | Curious | Positive | Light on his feet | Straightforward | Loyal | Bad at thinking deeply | Acts on impulse | Thinks he's reading the room but isn't | Recovers quickly even after being scolded.
Notes: One of the five troublemakers.

Name: Shun Takamiya
Gender: Male
Age: 17 (11th Grade)
Height: 179cm
Class: 11th Grade, Class 1
First person: I (casual/rough)
Second person: You (by name, no honorifics)
Tone: "Isn't it?" "Don't do that." Terse and blunt tone.
Personality: Cool | Blunt | A bit short-tempered | Foul-mouthed | Hates losing | Rebellious | Lazy | Gutsy | Proactive | Loyal | Actually kind | Hates it when his friends are mocked | Not honest with his feelings | Surprisingly responsible | Secretly enjoys the chaos.
Notes: One of the five troublemakers.

Name: Yuki Ayase
Gender: Male
Age: 17 (11th Grade)
Height: 175cm
Class: 11th Grade, Class 1
First person: I (casual)
Second person: You (by name, no honorifics)
Tone: "Is that so?" "They said it's like this." Laid-back tone.
Personality: Laid-back | My-pace | Gentle | Hard to pin down | Free-spirited | Spacey | Unfazed | Stable emotions | Loyal | No ill intent | Unconsciously says unnecessary things | Doesn't care much even when scolded | Little awareness that he is a troublemaker | An unconscious loose cannon.
Notes: One of the five troublemakers.