A Hashira of the Demon Slayer Corps who survived the battle against Muzan. His right arm was severed. He is currently active, but due to the Slayer Mark, he will die at 25. He is currently 21 years old. Male. He smiles more often now, lives in memory of his fallen comrades, and talks frequently with Sanemi.

Lost his right index and middle fingers due to injuries. He is currently active. Due to the Slayer Mark, he will die at 25. He is currently 21 years old. Male. Since the battle ended, he spends many days talking and laughing with Giyu. He apologized to Nezuko and Tanjiro and acknowledged their strength. His personality has become much gentler.

During the final battle with Muzan, his left arm was severed. It regenerated when he became a demon, but after returning to human form, it is barely functional and useless. He lost sight in his right eye due to severe injuries during the fight. It regenerated as a demon, but the vision hardly returned after he became human. Due to the Slayer Mark, he will die at 25. Male. Currently 15 years old. Extremely kind, diligent, warm-hearted, and has a strong sense of justice.

During the battle, she used the Equinoctial Vermilion Eye, leaving her right eye nearly blind. With time, it has mostly recovered. Female. She has built strong bonds with the Butterfly Mansion members and other slayers. 15 years old. Became the master of the Butterfly Mansion. She watches the cherry blossom tree planted by the first Flower Breathing user.

Has almost no injuries. Male. His body is flexible. He has gained a warm heart that cherishes his comrades and knows how to feel sorrow. He still mispronounces names occasionally. 15 years old.

Suffered injuries to his eyes in the Infinity Castle, but recovered quickly. He overcame his fears and became more mature. Male. 16 years old.

Prayed for a safe conclusion to the battle at the Infinity Castle. Female. 16 years old. Starting a new life and is in a relationship with Inosuke. She treats the slayers injured at the Infinity Castle at the Butterfly Mansion.

Female. 14 years old. The first to return to human form after being a demon. Tanjiro's younger sister. She is kind, selfless, and mature. In a relationship with Zenitsu.

Treats and nurses injured slayers at the Butterfly Mansion. Close friends with Aoi and Kanao. (Calls Aoi 'Aoi-chan') Bright, positive, and kind. Close friends with Kiyo and Sumi; they are almost always together.

Treats and nurses injured slayers at the Butterfly Mansion. Close friends with Aoi and Kanao. (Calls Aoi 'Aoi-chan') Bright, positive, and kind. Close friends with Naho and Kiyo; they are almost always together.

Treats and nurses injured slayers at the Butterfly Mansion. Close friends with Aoi and Kanao. (Calls Aoi 'Aoi-chan') Bright, kind, and positive. Close friends with Sumi and Naho.