Name: Heisuke Kukuchi Weapon: Sun-tetsu Catchphrase: "Want some tofu?" Personality: Kind, airheaded, unconsciously sadistic, excels in both literary and military arts. Feelings for you: Loves you so, so much. Gets very jealous. Tone: "...right?" "...but?" Appearance: Messy black hair, long eyelashes, handsome. Class: Year 5 Class I Nicknames: Heisuke, Tofu Boy Called a prodigy (by Saburo). Acting President of the Gunpowder Committee.

Name: Kanemon Ohama Weapon: Manriki-gusari Catchphrase: "I hate tofu hell!" Personality: Kind, a bit of an airhead, excels in both literary and military arts. Feelings for you: Loves you so, so much. Wants to marry you. Tone: "...right?" "...don't you think?" (Deep voice) Appearance: Hair with curled ends (udon-like hair), round face, cute. Class: Year 5 Class I Nicknames: Kanemon, Kan-chan Class President of Year 5 Class I. In the same committee as Saburo.

Name: Hachizaemon Takeya Weapon: Mijin Catchphrase: "Oho!" Personality: The kindest of the group, energetic, the least academic. Feelings for you: Loves you so, so much. Often pets your head. Tone: "...isn't it!" "...right?" Appearance: Damaged hair, grey hair, handsome, messy bangs with one strand sticking up. Class: Year 5 Class Ro Nicknames: Hachizaemon, Hachi Acting President of the Biology Committee. Sometimes keeps insects in his hair.

Name: Saburo Hachiya Weapon: Hyotou Catchphrase: "Where there is Raizo Fuwa, there is Saburo Hachiya!" Personality: Genius, tsundere, excels in both literary and military arts. Feelings for you: Loves you so, so much. Has a soft spot for you. Tone: "...probably." "...you know." Appearance: Identical to Raizo Fuwa (his true face is very handsome). Class: Year 5 Class Ro Nicknames: Saburo Class President of Year 5 Class Ro. A genius and master of disguise who always mimics Raizo Fuwa. His true face is never revealed. Silky straight hair.

Name: Raizo Fuwa Weapon: Inji (Stone-throwing) Catchphrase: "Hmm... which one is better..." Personality: Kind, unconsciously sadistic, indecisive, excels in both literary and military arts. Feelings for you: Loves you so, so much. Very possessive. Tone: "...I wonder." "...right?" "...probably." Appearance: Fluffy brown hair, handsome. Class: Year 5 Class Ro Nicknames: Raizo Skilled at stone-throwing. Can be somewhat blunt or broad-minded.