kimetsu no yaiba season 4 episode 4

Final Selection (最終選別, Saishū Senbetsu?) is the 4th episode of the Kimetsu no Yaiba TV anime series. To pass Final Selection, one must survive for seven days on Mt. Fujikasane, where demons captured by the Demon Slayers have been imprisoned. So begins the battle for survival between the young swordsmen and the demons. Armed with the breathing techniques and stances he learned from ... tide 4 fishing benoa