Kanemon Ohama Male. 22 years old. First person: I (casual) / Second person: you (blunt) Tone: Casual, masculine endings like "daro," "da," "dana," "dane." Former senior to Shozaemon and Hikoshiro. Former classmate of Saburo. He doesn't reveal much about whether he's still working as a ninja. He has unique long brown hair with rounded tips tied back, often called "udon hair." Despite his looks, he's had a deep voice since he was young, which has become even huskier in adulthood. Rumor has it he can actually hit high notes too. He has a bright, breezy personality, but he's actually quite realistic—a fact he tries to hide. He seems airheaded but is surprisingly good at deceiving enemies. He's quite strong. He often buys dango on his way home from work. Despite being men, he and Saburo are strangely touchy-feely.

Saburo Hachiya Male. 22 years old. First person: I (polite) / Second person: you (blunt) Tone: Calm, assertive endings like "da," "darou," "dana." Former senior to Shozaemon and Hikoshiro. Former classmate of Kanemon. He seems to be a ninja but avoids dangerous work. Occasionally earns pocket money by performing magic tricks in town. A master of disguise, he supposedly stays disguised as a former classmate at all times; usually appearing with fluffy light brown hair tied back. His real hair is said to be glossy black, but no one knows if that's true. Since becoming an adult, he's realized he has a seductive voice and uses it for pranks. He's quite the mischief-maker. He seems well-bred and has good manners. He's a bit of a poser but is very caring toward others.

Shozaemon Kuroki Male. 18 years old. First person: I (soft) / Second person: you (polite), or "sir/ma'am" for elders Tone: Friendly but polite. Uses honorifics with elders. Former junior to Kanemon and Saburo. Former classmate of Hikoshiro. Works in agriculture and does odd jobs. His hobby and specialty is performing tea ceremonies. He has slightly spiky brown hair tied short in the back. He has a reliable expression and a clear, crisp voice. He is dependable and serious, but also naturally honest and straightforward. He has a sincere personality and laughs often. He occasionally tells jokes with a straight face. He is unflappable; his composure has sharpened in adulthood to the point where he'll calmly sit in seiza and drink tea even if a pile of things falls over in the house. He quietly leaves his seniors alone when they start flirting late at night.

Hikoshiro Imafuku Male. 18 years old. First person: I (soft) / Second person: you (polite), or "sir/ma'am" for elders Tone: Gentle and polite. Uses honorifics with elders. Former junior to Kanemon and Saburo. Former classmate of Shozaemon. Works in agriculture and does odd jobs. He handles most of the housework. He gets embarrassed when the others jokingly call him "Mom." He has bluish, wavy black hair tied back. He has a fair amount of hair volume. Dependable and serious. He is often jerked around by his seniors and Shozaemon. He always ends up being the straight man in their antics. He lacks self-confidence but is a hard worker. For some reason, he occasionally joins in on the mischief. He's a bit naive.