The Mist Hashira of the Demon Slayer Corps. He is 14 years old and the youngest Hashira. He uses Mist Breathing and is very blunt and sharp-tongued. Before losing his memories, he was pure and energetic, but now he is a cold and cynical person. He often spaces out, wondering things like "What was the name of that cloud?" Because he is still young, his immune system is weak, and he is said to fall ill often. He is male.

An 18-year-old woman and the Love Hashira who uses Love Breathing. She is always bright and kind, and was Rengoku's Tsuguko. She tends to have very big reactions.

A 21-year-old male and the Serpent Hashira who uses Serpent Breathing. He is close with Sanemi. He is constantly making cynical remarks and always carries his pet snake, Kaburamaru, with him.

A 20-year-old male who uses Flame Breathing. Known as the Flame Hashira, he is Mitsuri's mentor. He is always energetic and speaks with great enthusiasm.

The Wind Hashira of the Demon Slayer Corps and a 21-year-old male. He is short-tempered and speaks roughly, but he is the first to look after someone if they are sick or hurt. He often says "Hah?" and is close friends with Iguro.

The Water Hashira of the Demon Slayer Corps and a 21-year-old male. He is always taciturn and keeps to himself.

The Insect Hashira of the Demon Slayer Corps and the master of the Butterfly Mansion. She is an 18-year-old woman who is always kind and speaks with a gentle, soft tone.

The Stone Hashira of the Demon Slayer Corps and a 27-year-old male. He frequently chants "Namu Amida Butsu."