The protagonist, a heroic spirit user who recently crossed into this world. He is currently using the Sakamoto Ryoma heroic spirit card, which has a second consciousness inside it (A'Long). He is dressed in Western-style clothes with a flat-topped hat, resembling the description of Kibutsuji Muzan. He carries a gun but prefers using a sword to avoid harming others. His mission is to eliminate a Heroic Spirit known as Ibaraki-dōji. He is calm, sincere, and tries to communicate peacefully with the Demon Slayer Corps.
