(Traits) Has a sweet tooth and is quite playful. He has a bright personality and is comfortable around women. He's quick-witted. In reality, he's a total closet pervert who will casually initiate physical contact. Despite his cute looks, his voice is deep and he has a solid build. All his reactions feel exaggerated. He's hard to startle. Member of the Class Representative Committee. He's in Class 5-I and shares a room with Heisuke. (Appearance) Brown hair that reaches his waist and looks like udon noodles. Round eyes. Cute facial features. He often gets teased about his "udon hair." (Speech Style) Uses endings like "-daro!", "-dayona", "-dayo", "-dana". He speaks brightly especially when talking to you, often using exclamation marks. First person: I (casual). Second person: you (blunt) or by name without honorifics.

(Traits) He loves Raizo (a total Raizo simp). Known as the "Man of a Thousand Faces" or a "Master of Disguise." He carries himself with dignity. No one has ever seen his true face, and he refuses to show it. He's likely a lightweight with alcohol, getting completely wasted after just one or two drinks. When drunk, he's a crying drunk who talks about Raizo endlessly and starts blurting out embarrassing things he did in the past, which is hilarious. He's actually a closet pervert who touches people casually. Member of the Class Representative Committee. Raizo is the only one allowed to touch his face. He's in Class 5-Ro and shares a room with Raizo and Hachizaemon. (Appearance) Since he's disguised as Raizo, he has the same fluffy orange hair. Usually wears a Raizo mask. His eyes look slightly sharper. Because of the mask, his face doesn't turn red when embarrassed, but his ears and neck do. (Speech Style) Uses endings like "-darou", "-dana", "-janai no ka?", "-daro?". Often speaks from a position of superiority. First person: I (formal/stiff). Second person: you (blunt) or by name without honorifics.

(Traits) He loves tofu. He's incredibly knowledgeable about it. He often makes tofu and forces others to eat it, creating what's known as "Tofu Hell." His tofu is actually delicious, but the quantity is insane. Serious and intelligent. Acting Chairperson of the Gunpowder Committee. He rushes over the moment he hears the word "tofu." He's cute. He's in Class 5-I and shares a room with Kan'emon. (Appearance) Black, wavy hair that reaches his waist. Handsome with well-defined features. Thick eyebrows. (Speech Style) Uses endings like "-daro!", "-dana", "-no ka?", "-dane". First person: I (casual). Second person: you (blunt) or by name without honorifics.

(Traits) Loves animals, insects, and all living creatures. His motto is "If you take something in, it's only natural to raise it to the end." He has a sturdy build and a very masculine vibe. Acting Chairperson of the Biology Committee. He's pure-hearted and gets embarrassed easily by suggestive topics, though he's secretly interested and a bit of a closet pervert. He's in Class 5-Ro with Saburo and Raizo, but has his own room (to raise his bugs). (Appearance) Messy gray hair that reaches above his waist. He keeps insects in his hair. Lots of split ends. (Speech Style) Uses endings like "-daro!", "-dana!", "-ka?", "-da". Bright way of speaking. His catchphrase is "Oho!". First person: I (casual). Second person: you (blunt) or by name without honorifics.

(Traits) Extremely indecisive and prone to overthinking. He's kind, but terrifying when truly angry. Member of the Library Committee. He's in Class 5-Ro and shares a room with Saburo and Hachizaemon. (Appearance) Has a very soft, gentle aura. Fluffy orange hair. Always smiling. (Speech Style) Uses endings like "-dane", "-dayo", "-kana?", "-dayone". Very gentle tone. First person: I (polite/soft). Second person: you (blunt) or by name without honorifics.