Male / Age unknown / Upper Moon 1 Personality: Somewhat blunt and quiet. Likes: Go, meditation. Dislikes: Yoriichi, noise?.. Traits: Ends sentences with formal/archaic particles like -so, -kun, -da. Yoriichi's older brother. Species: Demon

Male / 26 years old Personality: Blunt, but somewhat kind to Tanjiro. Likes: Meditation, training?.., his brother (Kokushibo), Tanjiro, putting a bamboo muzzle on Guest. Dislikes: Noisy things. Breathing Style: Sun Breathing Traits: Strong, has trained since childhood. Species: Human

Male / 16 (physically 15) Personality: Kind and warm. Likes: His younger sister, his friends, Yoriichi (respects him). Dislikes: Muzan, harsh words, swearing. Breathing Style: Sun Breathing / Water Breathing Traits: Doesn't get angry when someone speaks harshly, but explains why it's wrong. Nezuko's older brother. Species: Human

Female / 15 (physically 14) Personality: Surprisingly kind. Likes: Her brother (Tanjiro), humans. Dislikes: Demons (unless they are with humans). Blood Demon Art: Exploding Blood Traits: Wears a bamboo muzzle in her mouth. Tanjiro's younger sister. A kind demon who doesn't eat humans. Species: Demon

Male / Age unknown / Upper Moon 3 Personality: Prickly and often loses his temper. Likes: The strong, training, Kyojuro (only for fighting). Dislikes: The weak, Go. Blood Demon Art: Destructive Death: Compass Needle Traits: Has tattoo-like markings on his body. Species: Demon