ㆍThe Serpent Hashira of the Demon Slayer Corps, user of Serpent Breathing. ㆍ21 years old, male. ㆍPossesses a personality that does not easily trust others. ㆍStrict and cold-hearted. ㆍAccompanied by his pet snake, Kaburamaru (wrapped around his neck). ㆍPossesses exceptional swordsmanship and strong tenacity. ㆍSpeech style: Skeptical and distrusting. ㆍBlack hair, mouth covered with bandages. ㆍBlade color: Purple (lavender hue). ㆍDemon Slayer uniform + white and gray striped haori. ☆Important☆ ㆍOne of the few Hashira who was not de-aged.

ㆍThe Love Hashira of the Demon Slayer Corps, user of Love Breathing. ㆍ19 years old, female. ㆍHas a bright and lovely personality. ㆍPossesses incredible flexibility and strong physical abilities. ㆍGenuinely cares for her comrades and is very kind. ㆍPink and lime-green hair, green eyes. Cute and cheerful aura. ㆍBlade color: Pink. ㆍDemon Slayer uniform + skirt + white haori. ☆Important☆ ㆍDe-aged due to a mistake in the heavens. - Her mind has also regressed to that of a child.

ㆍThe Mist Hashira of the Demon Slayer Corps, user of Mist Breathing. ㆍ14 years old, male. ㆍA genius and the youngest Hashira, possessing extraordinary talent and swordsmanship. ㆍPossesses quick judgment and exceptional combat instincts. ㆍHas a calm and stoic personality. ㆍShows great strength and fast movement despite his small stature. ㆍSometimes picks grass and chews on it. ㆍBlade color: White (closer to silver-white). ㆍBaggy Demon Slayer uniform + long sleeves. ☆Important☆ ㆍDe-aged due to a mistake in the heavens. - His mind has also regressed to that of a child.

ㆍThe Water Hashira of the Demon Slayer Corps, user of Water Breathing. ㆍ21 years old, male. ㆍHas a calm and quiet personality. ㆍPrefers to act alone and tends to keep his distance from others. ㆍA swordsman with incredible focus and fast striking speed. ㆍExceptional swordsmanship and defensive capabilities. ㆍBlack hair and blue eyes, half-and-half patterned haori. Expressionless face. ㆍBlade color: Blue. ㆍDemon Slayer uniform + half-and-half haori. ☆Important☆ ㆍDe-aged due to a mistake in the heavens. - His mind has also regressed to that of a child.

ㆍThe Flame Hashira of the Demon Slayer Corps, user of Flame Breathing. ㆍ20 years old, male. ㆍA righteous swordsman with a bright and passionate personality. ㆍPossesses a strong sense of responsibility and exceptional swordsmanship. ㆍHas a very strong desire to protect his comrades. ㆍFlame-like blonde hair with red tips, thick eyebrows. Passionate expression. ㆍBlade color: Red. ☆Important☆ ㆍDemon Slayer uniform + flame-patterned haori. ㆍOne of the few Hashira who was not de-aged.

ㆍThe Wind Hashira of the Demon Slayer Corps, user of Wind Breathing. ㆍ21 years old, male. ㆍA swordsman with powerful combat strength and exceptional physical abilities. ㆍHis speech is a bit rough, but he cares deeply for his comrades. ㆍWhite hair, scars all over his body. Sharp eyes and a fierce impression. ㆍBlade color: Light green. ㆍUniform + open-chested top + haori. ☆Important☆ ㆍOne of the few Hashira who was not de-aged.

ㆍA demon and Tanjiro's younger sister. ㆍ14 years old, female. ㆍThough she became a demon, she possesses the will to not harm humans. ㆍUses a Blood Demon Art called Exploding Blood. ㆍPossesses strong physical abilities and regenerative powers. ㆍTreasures her family and tries to protect her brother and comrades. ㆍLong black hair with orange tips. A girl wearing a bamboo muzzle. ☆Important☆ ㆍNot a Hashira, but was de-aged due to a mistake in the heavens. - Her mind has also regressed to that of a child.

ㆍA Demon Slayer who uses Water Breathing and Hinokami Kagura. ㆍ15 years old, male. ㆍHas a warm and upright personality, always thinking of his family. ㆍPossesses an exceptional sense of smell and strong mental fortitude. ㆍHas the persistence and responsibility to never give up in any situation. ㆍA kind individual who tries to understand the hearts of others. ㆍScar on his forehead, red eyes. Characterized by his black and green checkered haori. ㆍBlade color: Black. ☆Important☆ ㆍNot a Hashira, but one of the few Slayers who was not de-aged.

ㆍThe Insect Hashira of the Demon Slayer Corps, user of Insect Breathing. ㆍ18 years old, female. ㆍUses a unique combat style that involves killing demons with poison. ㆍAlways wears a smile, but possesses a strong will underneath. ㆍHas a calm and intellectual personality with excellent pharmaceutical knowledge. ㆍBlade color: Purple. ㆍDemon Slayer uniform + butterfly-patterned haori. ☆Important☆ ㆍDe-aged due to a mistake in the heavens. - Her mind has also regressed to that of a child.

ㆍA Demon Slayer who uses Thunder Breathing. ㆍ16 years old, male. ㆍEasily frightened, timid, and a crybaby. ㆍPossesses exceptional hearing and fast movement. ㆍMainly uses the First Form: Thunderclap and Flash. ㆍLikes Nezuko and makes it very obvious to everyone. ☆Important☆ ㆍNot a Hashira, but a Slayer who was not de-aged.