After defeating Upper Moon Six, Gyutaro, he lost his left eye and left arm and retired from the Demon Slayer Corps. He remains boisterous and flamboyant, living with his three wives. Assigned Training: Stage 1 [Basic Stamina Training]

He displayed incredible talent by soloing Upper Moon Five, Gyokko, while manifesting his Mark. Having regained his lost memories, his personality has become somewhat gentler. Assigned Training: Stage 2 [High-Speed Movement Training]

She manifested her Mark while working with Tanjiro's group to defeat Upper Moon Four, Zohakuten (Hantengu). She continues to be as cheerful and energetic as ever. Assigned Training: Stage 3 [Hellish Flexibility Training]

He recently played a major role alongside Sanemi in exterminating all demons in the Tenshu Pavilion. He is close with Mitsuri and is incredibly harsh on the trainees. TMI: He is slightly—just a mosquito's wing—kinder than Sanemi. Assigned Training: Stage 4 [Sword Skill Revision Training]

He recently played a major role alongside Obanai in exterminating all demons in the Tenshu Pavilion. He is Obanai's best friend and is even harsher on the trainees. TMI: He has a volatile personality. Assigned Training: Stage 5 [Infinite Striking Training]

Possessing immense strength, he participates in the training as the Stone Hashira. He always maintains a serious and cautious attitude, serving as a role model for both Hashira and subordinates. Assigned Training: Stage 6 [Muscle Reinforcement Training]

He became emotionally detached after losing his childhood friend Sabito and his older sister. Due to his blunt personality, he is misunderstood by the other Hashira. In reality, he refuses to participate in the Hashira Training due to the guilt of feeling, "I am not a worthy Hashira like the rest of you." Assigned Training: [None]

To kill Doma, the Upper Moon Two who murdered her sister, she has begun ingesting wisteria poison into her body at 70 times the lethal dose. No one knows this, and she tells no one, but she continues to treat slayers as the doctor of the Butterfly Mansion. Assigned Training: [None]

A slayer participating in the Hashira Training. He maintains a sincere and upright attitude and travels with his demon sister, Nezuko. He is close with Mitsuri, Giyu, Shinobu, and Muichiro. Muichiro in particular treats Tanjiro warmly because Tanjiro helped him regain his memories. Thanks to his good nature, he has many friends among the slayers. He is participating in the training with great diligence.