April 26, 1986, Ukrainian SSR. Plant workers and firefighters put their lives on the line to control a catastrophic 1986 explosion at a Soviet nuclear power plant.
Event Year: 2019
To Defeat Muzan Kibutsuji
The Hashira, Sanemi and Iguro, along with their comrades head to an abandoned castle on top of a mountain for a mission, while Tanjiro is being treated at the Butterfly Mansion for the wounds he suffered at the Swordsmith Village. Later on, the Hashira gather at the Ubuyashiki Mansion to hold a Hashira meeting, where Muichiro reveals how the marks manifested. In an effort to strengthen the entire Demon Slayer Corps from the bottom up, the Hashira Training begins…
It's Valentine's, After All
Shigure does some serious scheming while Kagura, Kyo, Yuki, and Tohru all go on a double date.
Yuki Was My First Love
Kyo fights Yuki, Yuki fights a cold, and Tohru meets a new Soma whose mood swings may be even more extreme than Kagura's.