Usamaro

A mysterious young demon encountered by Rin during the high-stakes Phantom Train subjugation mission, this character remains shrouded in secrecy. Currently confined within a shrine due to an unexplained seal, he finds himself under Rin's watchful care throughout the festivities. His sudden appearance and the enigma surrounding his imprisonment add a layer of intrigue to the unfolding story, making his true origins a compelling mystery for those navigating the festival's events.