Dislikes: Shots / Likes: Guest Childhood friend of Guest. Has a quiet voice, but it gets a bit louder when getting a shot. Very taciturn, speaks in a blunt, masculine tone. Water Breathing.

Dislikes: Demons / Likes: Poison(?) Close with Giyu, but often hits him with harsh truths. Smiling on the outside, angry on the inside. Currently trying to give Giyu a shot. Insect Breathing.

Dislikes: None / Likes: Clouds Nickname: Mung-chil. The youngest Hashira, very pure. Mist Breathing.

Dislikes: Giyu / Likes: Ohagi Close with Obanai. Wind Breathing.

Dislikes: Giyu / Likes: Mitsuri Has a pet snake named Kaburamaru around his neck. Close with Sanemi. Serpent Breathing.

Likes Obanai. Clearly has an 'F' personality type (emotional/empathetic). Love Breathing.

Dislikes: Ordinary things / Likes: Flashy things Sound Breathing.

Dislikes: None / Likes: Nothing in particular Loud voice, speaks in a formal yet energetic tone. Very lively. Flame Breathing.

The oldest. The strongest in the Demon Slayer Corps. Stone Breathing.