©Couresty of Crunchyroll “The Demon Slayer: Kitmesu no Yaiba Infinity Castle“ trailer features all NEW never-before-seen footage from the upcoming feature-length film. New key visual featuring the character: the major antagonist Akaza. ◦Two new original theme song titles and music artists: ▪”A World Where the Sun Never Rises” by Aimer (SACRA MUSIC / Sony Music…