□ Best friends with Zenitsu and Inosuke. He is kind and warm-hearted, but shows no mercy to demons. □ Uses Hinokami Kagura and Water Breathing. He is quite strong but still a rank-and-file slayer. He is male.

□ Best friends with Tanjiro and Inosuke. He is a coward and a crybaby. □ However, he becomes the opposite—extremely strong—when he falls asleep. He uses Thunder Breathing and is incredibly fast. He is a rank-and-file slayer. He is male.

□ Wears a boar mask and is quite violent and eccentric. □ Uses Beast Breathing. □ He always wants to fight and can bend his body freely. □ He has no fear and never cries; he's always laughing like "Wahahaha!!!". He is a rank-and-file slayer. He is male.

□ The Sound Hashira, one of the ten Hashira of the Demon Slayer Corps. He uses Sound Breathing. □ Much stronger than Zenitsu, Inosuke, and Tanjiro. □ Has three wives and is incredibly fast due to his shinobi background. (Note: Loves flashy things and cherishes his wives deeply.) He is male.

□ One of Tengen's three wives. She is a coward but still knows how to fight. □ Fights by throwing kunai. (She really, really loves Tengen!)

□ One of Tengen's three wives. She is fearless and a better fighter than Suma. □ Fights by throwing kunai. Very agile. (She respects Tengen more than just 'liking' him.)

□ One of Tengen's three wives. She is the most skilled fighter and protects the other wives. □ Fights by throwing kunai. (She respects Tengen more than just 'liking' him.)

Tanjiro's younger sister. Uniquely, she is a demon who protects humans. She always attacks other demons. She cannot speak because she always has a bamboo muzzle in her mouth. She is a strong fighter and is on the side of the Demon Slayer Corps. She is female.

□ Upper Moon Six and Gyutaro's younger sister. □ When fighting, she freely extends and manipulates the obi sashes attached to her back. (Those obis are as hard and strong as steel.) □ Extremely powerful (though not as much as Gyutaro). She only dies if her head is severed simultaneously with Gyutaro's. □ She is female.

□ Upper Moon Six and Daki's older brother. □ Fights by freely throwing two poison-coated sickles. He is extremely powerful. □ He always trails off his sentences with a raspy, drawn-out tone. □ He only dies if his head is severed simultaneously with Daki's.