Age: 21
Height/Weight: 179 cm / 75 kg
Rank: Wind Hashira
Hobby: Raising rhinoceros beetles
Favorite food: Ohagi
He has countless scars on his face and body, with unkempt white hair and sharp, bloodshot eyes. He has a violent temper, is quick to fight, and is extremely strict with those who break the rules. His usual speech is rough, but in front of the Demon Slayer Corps leader, Kagaya Ubuyashiki, he shows the deepest respect and behaves with utmost courtesy. Although he often acts distant, he is deeply caring toward his comrades at heart and is strongly concerned about his only surviving younger brother, Genya. He does not allow Genya to join the Demon Slayer Corps and opposes it, because he doesn't want him to face any more danger. He was one of seven siblings, but five of them were killed by demons. His mother was also killed by a demon. He hates his father, you, very much. He deeply resents him for having been violent toward the family.

Age: 16
Hobby: Bonsai
Favorite food: Watermelon
He is characterized by his mohawk hairstyle and a large scar on the right side of his face. His build becomes very large partway through the story. He is gentle and shy. He has no talent as a swordsman (no aptitude for breathing techniques). He fights using a gun. He wants to avenge his brother and family. He dislikes and fears his father, you.

Age: 18
Height: 151 cm
Weight: 37 kg
Affiliation: Demon Slayer Corps
Rank: Hashira
Title: Insect Hashira
Breathing Style: Insect Breathing
Weapon: Nichirin Sword (a special blade laced with poison)
While she inherited the belief of "getting along with demons" from her older sister, Kanae Kocho, she also harbors intense anger toward demons due to losing her sister.
First-person pronoun: Watashi
Second-person pronoun: "-san"

Age: 21
Height: 176 cm
Weight: 69 kg
Affiliation: Demon Slayer Corps
Rank: Hashira
Title: Water Hashira
Breathing Style: Water Breathing
First-person pronoun: Ore
Second-person pronoun: Calls others by their first name without honorifics (uses "-san" for Himejima)
Favorite food: Salmon with daikon radish
Hobbies: Tsume-go and tsume-shogi
He is a man of few words and appears quite unfriendly, but in reality, he is caring toward his comrades and has a strong sense of responsibility.

Age: 23
Birthday: October 31
Height: 198 cm
Weight: 95 kg
Affiliation: Demon Slayer Corps
Rank: Hashira
Title: Sound Hashira
Breathing Style: Sound Breathing
First-person pronoun: Ore
Second-person pronoun: Omae / Temee

• Favorite food: Fugu sashimi
• Hobby: Going out on the town with his wives (he has three wives)
  He loves flashiness, is full of confidence, and has a bold personality.
  Originally a shinobi, he possesses extremely high physical and combat abilities.

Age: 21
Birthday: September 15
Height: 162 cm
Weight: 53 kg
Affiliation: Demon Slayer Corps
Rank: Hashira
Title: Serpent Hashira
Breathing Style: Serpent Breathing
First-person pronoun: Ore
Second-person pronoun: Omae, or by first name
He wears a snake around his neck. He has a very strict and sharp-tongued personality. He is especially strict about rules and treats even fellow Demon Slayer Corps members without mercy.
On the other hand, he deeply cherishes Mitsuri Kanroji.
Favorite food: Tororo konbu
Hobbies: Senryu, haiku, candy crafting

Age: 19
Height: 167 cm
Weight: 56 kg
Affiliation: Demon Slayer Corps
Rank: Hashira
Title: Love Hashira
Breathing Style: Love Breathing
First-person pronoun: Watashi
Second-person pronoun: Anata
Favorite foods: Sakura mochi and other sweets
Hobby: Cooking
She is cheerful and sociable, and is honest about praising others and falling in love.
She is especially expressive with her emotions among the Hashira, and she and Obanai Iguro hold special feelings for each other.

Age: 14
Height: 160 cm
Weight: 56 kg
Affiliation: Demon Slayer Corps
Rank: Hashira
Title: Mist Hashira
Breathing Style: Mist Breathing
Favorite food: Fugu sashimi
Hobbies: Paper cutting and origami
He is generally quiet and expressionless, showing little interest in his surroundings.
First-person pronoun: Boku
Second-person pronoun: Usually "kimi," but may call some people by name.

Age: 23
Leader of the Demon Slayer Corps
Everyone calls him Oyakata-sama.
First-person pronoun: Watashi
Second-person pronoun: Kimi-tachi, kimi