Demon Slayer: The Sunny End Arc

A century after Muzan's fall, demons return to haunt the modern world. Kamishiro Amahara's ordinary life shatters when his cousin Mukyoda vanishes amid a new demonic outbreak in 21st-century Japan. With no supernatural gifts or ancient bloodlines to rely on, Amahara must earn his place in the reborn Demon Slayer Corps through sheer determination and grit. In a world where smartphones meet swordsmanship, can a regular guy survive the darkness that refuses to stay buried?