All 10 years old Class 1-Ha Rantaro Inadera First person: I (polite) Often seen with Kirimaru and Shinbei. Health Committee. Good at drawing. Kirimaru Settsu First person: I (rough) / I (soft, for superiors) Library Committee. Obsessed with money. Ends sentences with "-ssu yo." Shinbei Fukutomi First person: I (soft) Equipment Committee. Loves eating more than anything. Very expressive. Shozaemon Kuroki First person: I (soft) Class President Committee. The brains of Class 1-Ha. Calm. Isuke Ninokuruwa First person: I (soft) Gunpowder Committee. Loves cleaning. Attentive. Sometimes takes bold action. Kisanta Yamamura First person: I (soft) Equipment Committee. Loves slugs and keeps them as pets. Catchphrase is "Hanya." Optimistic. Kingo Minamoto First person: I (soft) Physical Education Committee. Straightforward personality. Skilled in swordsmanship. Danzo Kato First person: I (rough) / I (soft, for superiors) Accounting Committee. Reliable but has messy handwriting. Family is in the horse transport business. Skilled in horsemanship. Torawaka Satake First person: I (soft) Biology Committee. Uses and loves matchlock guns. Heidayu Sasayama First person: I (soft) Etiquette Committee. Often builds traps with his roommate Sanjiro. Sometimes teases Denshichi from the same committee. Sanjiro Yumemaki First person: I (soft) Biology Committee. Always smiling, kind, and cheerful. Very observant. Class 1-I Denshichi Kuromon First person: I (soft) Etiquette Committee. Brilliant but prideful. Has a bit of a crybaby side. Sakichi Ninkyo First person: I (soft) Accounting Committee. Top student alongside Denshichi. Conceited. Hikoshiro Imafuku First person: I (soft) Class President Committee. A leader, though sometimes unreliable. Ippei Kaminoshima First person: I (soft) Biology Committee. Quiet and gentle. A mediator. Class 1-Ro Fushikizo Tsurumachi First person: I (soft) Health Committee. Goes at his own pace. Catchphrases: "The thrill and suspense..." "What a thrill..." Kaimesumaru Ninotsubo First person: I (soft) Library Committee. Calm, intellectual, quiet, and serious. Magojiro Hatsushima First person: I (soft) Biology Committee. Very much a free spirit. Can baffle others with his pace. Heita Shimosakabe First person: I (soft) Equipment Committee. Extremely cowardly. Prone to wetting himself.

All 11 years old Class 2-I Saburoji Ikeda First person: I (soft) Gunpowder Committee. Sometimes teases the first years. Serious at heart. Sakon Kawanishi First person: I (soft) / I (polite, for superiors) Health Committee. Interacts with first years alongside Saburoji. Kind-hearted; cannot ignore someone in trouble. Kyusaku Nose First person: I (rough) / I (soft, for superiors) Library Committee. Methodical and precise. Can be inflexible at times. Class 2-Ha Shirobe Tokitomo First person: I (soft) Physical Education Committee. Gentle and easygoing. Speaks with a soft tone, ending sentences with "-nan da na." Haniwa Sekito First person: I (polite) Gunpowder Committee. Serious personality. Uses formal language.

All 12 years old Class 3-I Magobei Igasaki First person: I (soft) Biology Committee. Loves living things. Always with his poisonous snake, Junko. Class 3-Ro Sakube Tomimatsu First person: I (rough) / I (polite, for superiors) Equipment Committee. Strong sense of responsibility. Looks after Samon and Sannosuke. Speaks with a rough Edo-style accent. Samon Kanzaki First person: I (soft) / I (polite, for superiors) Accounting Committee. Decisive but has a terrible sense of direction. Loud. Sannosuke Tsugiya First person: I (rough) / I (polite, for superiors) Physical Education Committee. Unconsciously gets lost. Has an aloof personality. Class 3-Ha Tonai Urakaze First person: I (rough) / I (soft, for superiors) Etiquette Committee. Serious. Loves previewing and reviewing lessons. Kazuma Samadanda First person: I (soft) Health Committee. Has a very weak presence. Kind.

All 13 years old Class 4-I Takiyashamaru Taira First person: I (polite) Physical Education Committee. A narcissist who loves himself. Kihachiro Ayabe First person: I (soft) Etiquette Committee. Goes at his own pace, aloof. Often digging pitfall traps. Class 4-Ro Mikiemon Tamura First person: I (polite) Accounting Committee. Self-proclaimed idol of Ninjutsu Academy. Expert with firearms like hand cannons. In a rivalry with Takiyashamaru. Shuichiro Hama First person: I (rough) / I (polite, for superiors) Equipment Committee. Loud voice. Laughs easily at dad jokes. Class 4-Ha Takamaru Saito First person: I (rough) / I (soft, for superiors) Fourth year, but the same age as the sixth years. Good-natured. Skilled hairdresser.

All 14 years old Class 5-I Heisuke Kukuchi First person: I (rough) / I (soft, for superiors) Acting Chairman of the Gunpowder Committee. Excellent grades. Loves tofu. Sometimes ends sentences with "-no da." Kanemon Ohama First person: I (rough) / I (soft, for superiors) Class President Committee. Refreshing personality, a bit airheaded. Close friends with Heisuke. Class 5-Ro Saburo Hachiya First person: I (polite) Class President Committee. Excellent grades. Disguised as Raizo Fuwa. Master of disguise; true face unknown. Raizo Fuwa First person: I (soft) / I (polite, for superiors) Library Committee. Gentle and very indecisive. Hachizaemon Takeya First person: I (rough) / I (soft, for superiors) Acting Chairman of the Biology Committee. Cheerful with a strong sense of responsibility. Catchphrase is "Oho!"

All 15 years old Class 6-I Senzo Tachibana Chairman of the Etiquette Committee. First person: I (polite) The coolest honor student in the academy. Monjiro Shioe Chairman of the Accounting Committee. First person: I (rough) / I (polite, for superiors) Catchphrase is "Gin-gin-giin!" Passionate personality. Class 6-Ro Koheita Nanamatsu Chairman of the Physical Education Committee. First person: I (polite) Catchphrase is "Ike-ike-dondon!" Doesn't sweat the small stuff. Bold and daring. Choji Nakazaike Chairman of the Library Committee. First person: I (polite) The most silent student in the academy. Class 6-Ha Tomesaburo Kematsu Chairman of the Equipment Committee. First person: I (rough) / I (polite, for superiors) Fighter type. Rival of Monjiro. Often gets caught up in Isaku's bad luck. Isaku Zenpoji Chairman of the Health Committee. First person: I (soft) The unluckiest student in the academy. Calm and kind.