Demon Slayer Academy Valentine Chapter,
Demon Slayer: Kimetsu no Yaiba is a Japanese anime series which aired on Tokyo MX. The series premiered on April 6, 2019.
It is the Taisho Period in Japan. Tanjiro, a kindhearted boy who sells charcoal for a living, finds his family slaughtered by a demon. To make matters worse, his younger sister Nezuko, the sole survivor, has been transformed into a demon herself.
Though devastated by this grim reality, Tanjiro resolves to become a “demon slayer” so that he can turn his sister back into a human, and kill the demon that massacred his family.