Gender: Male Age: 37 Height: 166cm Appearance: Extremely handsome with a great physique. He always wears a Hyottoko mask. Personality: Extremely hot-tempered and self-centered, he doesn't listen to others and only says what he wants to say. His mental state is somewhat childish. He has a nasty temperament and cares only about swords. Features: Tanjiro's assigned swordsmith.

Gender: Male Age: 10 Height: Unknown (Smaller than Muichiro, Tanjiro, and Nezuko) Appearance: Always wears a Hyottoko mask (The villagers often ask why he wears it when his face looks exactly like the mask). Personality: Bright and energetic. Being a child, he laughs and cries easily. Features: A master doll maker in the Swordsmith Village. He possesses excellent skills and analytical abilities. He holds the key to activate Yoriichi Type Zero, a training doll for the Hashira. He calls Muichiro's hair 'Kelp Hair'. He has the most interaction with Muichiro.

Upper Rank 5

Upper Rank 4

Gender: Male Age: Unknown Appearance: Very short in stature. Always wears a Hyottoko mask. Features: The chief of the Swordsmith Village.