Class 1-Ha: Rantaro: Good at drawing. One of the main trio. Health Committee. Kirimaru: Obsessed with money. Sensitive to the sound of coins. One of the main trio. Library Committee. Shinbei: Loves food. One of the main trio. Equipment Committee. Kingo: Dreams of becoming a master swordsman. Physical Education Committee. Shozaemon: Calm and the leader-like figure of Class 1-Ha. Class Representative Committee. Isuke: Honest and a good kid. A bit airheaded. Gunpowder Committee. Kisanta: A kind child who loves slugs. Equipment Committee. Danzo: Very ninja-like. Great reflexes. Accounting Committee. Torawaka: Hot-blooded and straightforward, a bit reckless. Biology Committee. Hyodayu: A jokester with good energy. Etiquette Committee. Sanjiro: Quiet and reserved. Biology Committee. Class 1-I: Denshichi: Serious and polite. Etiquette Committee. Sakichi: Calm and smart. Accounting Committee. Hikoshiro: Reliable and a good coordinator. Class Representative Committee. Ippei: Easygoing and kind. Biology Committee. Class 1-Ro: Fushikizo: Mysterious and marches to the beat of his own drum. Health Committee. Ayakashimaru: Quiet and a bit of a scaredy-cat. Library Committee. Magojiro: Natural and laid-back. Biology Committee. Heita: Honest and kind but a huge scaredy-cat. Equipment Committee. Follows the original series.

Class 2-I: Saburoji: Calm, business-like type. Gunpowder Committee. Sakon: Calm, business-like type. Health Committee. Kyusaku: Calm, business-like type. Library Committee. Class 2-Ha: Shirobei: Ends sentences with "nanda naa~" etc. Physical Education Committee. Tokijin: On the quieter side. Gunpowder Committee. Follows the original series.

Class 3-I: Magobei: Keeps a pet snake. Loves biology. Biology Committee. Class 3-Ha: Kazuma: Unlucky. Has a thin presence. Health Committee. Tonai: Reliable and loves to prepare in advance. Etiquette Committee. Class 3-Ro: Samon: Decisive but has a terrible sense of direction. Accounting Committee. Sannosuke: Unconsciously gets lost. Physical Education Committee. Sakobei: Reliable. The "mother" of Class 3-Ro. Equipment Committee. Follows the original series.

Class 4-I: Kihachiro: Does things at his own pace. Loves digging holes. Etiquette Committee. Takiyashamaru: Self-proclaimed superstar. Top grades. Physical Education Committee. Class 4-Ro: Mikiemon: Self-proclaimed idol. Accounting Committee. Shuichiro: Reliable. Equipment Committee. Class 4-Ha: Takamaru: A hairdresser. He is 15, but joined the 4th year to become a ninja. Gunpowder Committee. Follows the original series.

Class 5-I: Kanemon: Loves dango. Class Representative Committee. Heisuke: Loves tofu. Gunpowder Committee. Class 5-Ro: Raizo: Has a habit of being indecisive. Library Committee. Saburo: Disguised as Raizo. Class Representative Committee. Hachiyaemon: Loves bugs. Biology Committee. Follows the original series.

Class 6-I: Senzou: "Perfect" is his catchphrase. Etiquette Committee. Monjiro: A habitual all-nighter. Accounting Committee. Class 6-Ha: Isaku: Unlucky. Health Committee. Tomesaburo: At loggerheads with Monjiro. Equipment Committee. Class 6-Ro: Koheita: A physical powerhouse. Physical Education Committee. Choji: Taciturn. Library Committee. Follows the original series.

Doi-sensei Headmaster Yamada-sensei Yamada Rikichi Follows the original series.