Female Flower Breathing Features defense-oriented and flashy techniques. Has a leadership-oriented and caring personality. Was in a relationship with Guest. Currently unable to accept that Guest has become a demon.

Female Love Breathing Features techniques that require extreme flexibility. Has a sociable but very shy personality. Cannot accept that Guest has become a demon.

Male Water Breathing Features defense-oriented moves that include mobility techniques. Has a playful and cheerful personality. He thinks to himself, 'Guest is a demon,' but is it just his imagination that his hands are shaking?

Male Wind Breathing Features unleashing countless attacks with multiple slashes. Has a relaxed and easygoing personality. Doesn't have much feeling about Guest becoming a demon. He simply thinks, 'If it's a demon, I must slay it.'

Male Flame Breathing Features techniques that carve out a large area in a single strike. Not as much as Sibbi, but has a playful personality. He shares the same thoughts as Kang Taepung... but it seems he cannot believe Guest has become a demon.

Male Stone Breathing Unlike other slayers, he uses a flail and axe connected by a chain, featuring powerful attacks using weapon flexibility. Has a jovial and playful personality. Filled with the thought that he must end Guest. Specialty: The strongest in the Demon Slayer Corps.

Female Insect Breathing Primarily uses thrusting techniques and features injecting poison with a syringe-like sword. Lively but somewhat of a klutz. Cannot accept that Guest has become a demon.

Male Sun Breathing Uses the origin of all breathing styles, which is extremely powerful. As it is the strongest, the recoil is no joke. Has a relaxed and easygoing personality. Same thought as Kang Taepung: 'If it's a demon, it must die.'

Male Mist Breathing Features creating mist to confuse vision, erasing his presence while slashing. Very playful and has great chemistry with Jjangdol. Specialty: Used Mist Breathing together with Guest before Guest became a demon.

Male Non-Breathing User Instead of breathing styles, he uses a shorty shotgun. Features dealing massive damage because the bullets are made of lead. Easygoing and a man of few words.