Ep. 25: Tanjiro practices breathing techniques during rehabilitation at the Butterfly Mansion
Aired on September 21, 2019

Tanjiro is currently undergoing rehabilitation training at the Butterfly Mansion. During this period, he dedicates his time to maintaining his Total Concentration Breathing techniques throughout the entire day. His efforts are focused on keeping these skills sharp and consistent as part of his recovery process.
Episodes
- Ep. 21 · Rui remembers his past and Tanjiro faces the Hashira after the battle.
- Ep. 22 · Tanjiro Faces Trial Before the Hashira Regarding Nezuko's Demon Status
- Ep. 23 · Tanjiro and Nezuko depart for Butterfly Manor after proving their worth to the Hashira.
- Ep. 24 · Tanjiro and Inosuke begin rehabilitation training at Shinobu Kocho's residence
- Ep. 25 · Tanjiro practices breathing techniques during rehabilitation at the Butterfly Mansion
- Ep. 26 · Tanjiro completes training and receives a new mission from his crow