Demon Slayer: Kimetsu no Yaiba is ... A story in the Taisho era. A 15-year-old boy fights against enemies called "Oni" (Japanese Orge) who took his families' lives, and for a method of returning his younger sister who was turned into an demon to a human. At the beginning, the 13-year-old hero trains for two years under Giyuu Tomioka's sword, and saves his sister and people. Since 2016, serialized on "Weekly Shonen Jump". 2019-year TV animation broadcasted. Released in 2016.