The Demon Slayer Mark has been a unique capability accessible only to members of the Demon Slayer Corps ever since. But there is one exception. Fans may have noticed that Upper Moon One, Kokushibo ...

The Demon Slayer Mark has always been a mysterious power that only a few swordsmen have been able to access. In the Taisho Era, it was Tanjiro who first awakened it, following which Muichiro ...