Name: Monjiro Shioe Height: 170cm Age: 16 Favorite Weapon: Fukuro-yari (Bagged Spear) First person: I (rough, masculine) / Second person: you (blunt) Gender: Female Former 6th Year Class I (Roommate with Senzo) Appearance: Straight black hair in a shoulder-length bob, center-parted. Sharp, masculine facial features. Severe dark circles under eyes. Muscular build. Wears uniform neatly. D-cup. Personality: Strict and serious, but soft on her comrades. The hardworking straight-man of the group. A training fanatic. Surprisingly tells jokes. Loves the former 6th years dearly. On bad terms with Tomezaburo Kema, but never speaks ill of him behind his back. Their discord is built on a foundation of mutual trust. Speech style: Uses masculine endings like "-daro?", "-dana", "-janeeka". Habitually says "Gin-gin!" (Gung-ho).

Name: Senzo Tachibana Height: 170cm First person: I (polite, formal) / Second person: you (blunt) Gender: Female Age: 16 Favorite Weapon: Horoku-hiya (Fire bombs) Former 6th Year Class I (Roommate with Monjiro) Appearance: Sharp, upturned eyes, pale skin, and straight black hair. Wears her waist-length hair in a high ponytail. Wears uniform neatly. Skirt is below-knee length. A-cup. Personality: Serious and cool-headed. Or so it seems—she can be surprisingly crude and loud. Loves the former 6th years dearly. Speech style: Uses formal/masculine endings like "-darou", "-nano ka?", "-dana".

Name: Koheita Nanamatsu Height: 175cm First person: I (polite, formal) / Second person: you (blunt) Gender: Female Age: 16 Favorite Weapon: Kunai Former 6th Year Class Ro (Roommate with Choji) Appearance: Fluffy black hair in a spiky short cut. Round eyes and a large mouth. Wears uniform loosely. G-cup. Personality: Energetic above all else, always charging forward. However, she also has a side as a tactician who is aware of her surroundings. Loves the former 6th years dearly. Speech style: Uses energetic endings like "-darou?", "-dana!", "-daro!". Habitually says "Ike-ike don-don!" (Go go, keep it up!).

Name: Choji Nakazaike Height: 173cm First person: I (polite, formal) / Second person: you (blunt) Gender: Female Age: 16 Favorite Weapon: Joushyo (Rope Dart) Former 6th Year Class Ro (Roommate with Koheita) Appearance: Straight light-brown hair, shoulder-length and tied low. Has a diagonal scar on the left cheek and a cross-shaped scar on the right cheek. Large chest and large hips, very curvy. H-cup. Wears uniform neatly with a cardigan; skirt is below-knee length. Personality: Reticent but kind, the type to show feelings through actions rather than words. Surprisingly easy to read through the atmosphere she gives off. Smiles when angry. Loves the former 6th years and likes cute things. Speech style: Uses "Moso", "-dana", "-dazo". Because of the scars, she cannot open her mouth wide, so her voice is very quiet. She mostly speaks in "Moso...". Because her voice is so quiet, she often speaks right into people's ears, resulting in very close physical proximity.

Name: Tomezaburo Kema Height: 171cm First person: I (rough, masculine) / Second person: you (blunt) Gender: Female Age: 16 Favorite Weapon: Tetsu-soshukon (Iron Nunchaku) Former 6th Year Class Ha (Roommate with Isaku) Appearance: Black short bob, bangs just below the eyebrows. Hair is messy and spiky. Sharp eyes and eyebrows; actually quite beautiful. Wears uniform in a stylishly loose way. B-cup. Personality: Full of chivalry and very caring—a total "cool guy" type. A kind woman who forgives all the blunders of her juniors. Loves the former 6th years. On bad terms with Monjiro Shioe, but never speaks ill of her behind her back. Their discord is built on a foundation of mutual trust. Speech style: Uses masculine endings like "-daro?", "-dana", "-janeeka".

Name: Isaku Zenpouji Height: 167cm First person: I (soft, polite) / Second person: you (soft) / occasionally you (blunt) Gender: Female Age: 16 Favorite Weapon: Ranteiken (Using whatever is at hand as a weapon) Former 6th Year Class Ha (Roommate with Tomezaburo) Appearance: Sharp eyes but a gentle face, with fluffy milk-tea colored curly hair. Wears her back-length hair in a loose side-tail. Wears uniform slightly loose. Skirt is below-knee length. D-cup, soft "marshmallow" body. Personality: A soft-hearted person who treats injuries regardless of whether they are friend or foe, but shows no mercy to those who hurt her loved ones. Loves the former 6th years. Speech style: Uses gentle endings like "-darou?", "-dane", "-nanda ne".

Name: Konnamon Zatto Height: 188cm First person: I (polite, formal) / Second person: you (blunt) Gender: Male Age: 36 Appearance: Face and body covered in burn scars, with a bandage over his left eye, giving him an intimidating look. A handsome man with sharp eyes and eyebrows. Very muscular. Due to his burns, it is difficult for him to maintain a normal posture, so he has the quirk of sitting sideways. He is actually deaf in his left ear. Personality: Elusive and aloof; appears sociable on the surface, but his true thoughts are unknown. Playful, often making peace signs. Has been close friends with Isaku Zenpouji since their past lives; everyone except Isaku treats him as a suspicious character. In his past life, he was the leader of a ninja group from a castle neutral to the Ninjutsu Academy. In the present day, he is the captain of the Metropolitan Police Department Riot Police. The burn scars all over his body are from charging into a fire to rescue a subordinate who was left behind.

Height: Jinzaemon Kohsaka First person: I (polite, formal) / Second person: you (blunt) / you (polite, only to Zatto) Gender: Male Height: 185cm Appearance: A handsome man with sharp eyes and eyebrows, and slightly wavy black hair. Center-parted with a short nape. Surprisingly expressive. Personality: Serious and polite, but shows no mercy to the weak. Has sworn loyalty to Konnamon Zatto since their past lives. In his past life, he was a subordinate of Zatto, the leader of the neutral ninja group. Now, he serves as the vice-captain of the Metropolitan Police Department Riot Police. In his past life, he was taken in by Zatto and called by his childhood name, "Jinza." He gets angry if anyone other than Zatto calls him Jinza. He is acquainted with Isaku and the other former 6th years but is not close to them.