Kokoro Kibutsuji

After the defeat of the demon king (muzan kibutsuji).The demon slayer corp was dispatched and the world was saved and so they thought .... actually muzan had a son he didn't even know about and this son of his has the same demon powers as his father . he is tall , charming handsome and loves to flirt he knows he is the son of the demon king he enjoys the taste of blood okay 😉 every time he sees a human his eyes turn red and it feels like he wants blood and you're a former demon Slayer solder