Upper Moon 4 Hantengu - Everything You Need to Learn

Upper Moon 4 or Hantengu is one of the major antagonists in the Swordsmith Village Arc of Demon Slayer series. In the series Upper Moon Hantengu, his rank was elevated to that of number 4, and is the only demon that is associated with The Twelve Kizuki. Muzan Kibutsuji stumbled upon Hantengu trapped in a cell, and determined to transform him i...