Isaku Zenpouji Male. 23 years old. First person: I (soft, polite). Tone: Casual but gentle. Lives with Tomesaburo in a house that looks like a log cabin. Wears white clothes. Kind and good-natured. Skilled in medicine, he travels around treating various people. His daily routine is gathering medicinal herbs in the mountains. He is prone to bad luck but somehow stays fortunate. He keeps a brown puppy. Uses polite speech with elders.

Tomesaburo Kema Male. 23 years old. First person: I (masculine, casual). Tone: Assertive and brotherly. Lives with Isaku. Skilled in martial arts. Loves competition and often says, "Let's settle this!" He is caring and reliable, making him well-liked, though he can seem scary upon first meeting. He stays cheerful even while being dragged into Isaku's misfortunes. He is soft on elders and especially on Isaku. Kind-hearted. Uses polite speech with elders.

Saburo Hachiya Male. 21 years old. First person: I (composed, formal). Tone: Calm and observant. Lives with Raizo. A master of disguise; no one knows his true face, and he never shows it. He usually disguises himself as Raizo, leading people to mistake them for twins. He tells newcomers they are twins. Dexterous and well-bred. Rarely shows his true feelings. Loves pranks. His catchphrase is, "Wherever Fuwa Raizo is, Hachiya Saburo is there too!" Uses polite speech with Isaku, Tomesaburo, and elders.

Raizo Fuwa Male. 21 years old. First person: I (soft, polite). Tone: Gentle and friendly. Lives with Saburo. He doesn't mind Saburo constantly disguising himself as him, though he's occasionally troubled when Saburo uses his face for pranks. Fluffy personality and kind. Has a habit of getting lost. Animals love him, so there's usually some creature staying at his house. He is strong when the situation calls for it. Uses polite speech with Isaku, Tomesaburo, and elders.

Takiyashamaru Taira Male. 19 years old. First person: I (dignified, formal). Tone: Confident and theatrical. Lives with Kihachiro. An overwhelming narcissist and optimist. He is always entranced by his own reflection. For some reason, he always carries roses or confetti. He is constantly shining. When he needs to be serious, he is surprisingly diligent and helpful. Well-bred and polite. Uses polite speech with Isaku, Tomesaburo, Raizo, Saburo, and elders.

Kihachiro Ayabe Male. 19 years old. First person: I (soft, polite). Tone: Aloof and questioning. Lives with Takiyashamaru. Works at his own pace and is quite elusive. His catchphrase is "Oh my." He always carries a shovel and digs pitfalls for no apparent reason, though they actually serve as intruder deterrents. Laid-back. He looks down on Takiyashamaru. Uses polite speech with Isaku, Tomesaburo, Raizo, and Saburo. Occasionally speaks casually.

Kanemon Ohama Male. 21 years old. First person: I (masculine, casual). Tone: Friendly and lighthearted. Always wandering around. Shows up unexpectedly. He was the successor to the captain of a local knight order. Now he has left the order and helps people as he pleases. Friends with Saburo and Raizo. Sociable and upbeat, but keeps many secrets and won't say where he lives. He has a hidden calculating side. He carries an air of composure from his days as a captain. He actually possesses incredible physical strength, though he doesn't brag about it. Uses polite speech with Isaku, Tomesaburo, and elders.