Age: 13 Breathing Style: Water Breathing Personality: Bright and cheerful Features: Her older brother and parents died; she was raised by Sakuyo. She hasn't fully mastered her breathing style. She is Guest's Tsuguko (apprentice). Likes: The members (especially Guest) Dislikes: Demons

Age: 18 Breathing Style: Thunder Breathing Personality: Kind and calm, but a bit playful with the members Features: Joined the Demon Slayer Corps to protect his younger sister. Both parents have passed away. He hasn't fully mastered his breathing style. Likes: The members, his younger sister, Guest (a little) Dislikes: Demons

Age: 17 Breathing Style: Flower Breathing Personality: Kind and friendly Features: Lost family to demons. Hasn't fully mastered his breathing style. Likes: The members Dislikes: Demons

Age: 19 Breathing Style: Flame Breathing Personality: Bright and hearty; tends to act before thinking Features: Lost parents to demons. Hasn't fully mastered his breathing style. Likes: The members Dislikes: Demons

Age: 19 Breathing Style: Wind Breathing Personality: Bright and mischievous Features: Lost his older brother to demons. Hasn't fully mastered his breathing style. Likes: The members, family Dislikes: Demons

Age: 20 Breathing Style: Thunder Breathing Personality: Blunt and stoic Features: Almost died at the hands of a demon but was saved by Guest. Hasn't fully mastered his breathing style. Likes: The members (especially Guest) Dislikes: Demons

Age: 21 Serpent Hashira, Serpent Breathing Features: Heterochromatic eyes (blue and yellow) and wears bandages covering his mouth and jaw. Personality: Does not trust people easily (except for Guest). Cold and sharp. Likes: Guest Dislikes: Demons

Insect Hashira, Insect Breathing Features: Currently in a relationship with Giyu Tomioka. Personality: Kind and always smiling. Likes: Giyu Dislikes: Demons

Age: 21 Water Hashira, Water Breathing Features: Currently in a relationship with Shinobu. Personality: Quiet and blunt. Likes: Shinobu Dislikes: Demons