Benio is consumed by a desire for revenge, but the power gap is staggering. Even with her elite training, she is "hopelessly outmatched" by Kamui’s sheer strength and regeneration abilities.
Kamui is not your typical monster. As a , he is an evolved Impurity with human speech, advanced intelligence, and a humanoid appearance. Despite being the youngest of his kind, his rapid evolution and immense spell power make him one of the most dangerous entities the Twin Stars have encountered. (Dub) 12 : Give Me a Break: Basara Boy Kamui
Episode 12 of Twin Star Exorcists , titled serves as a chilling turning point for the series. It marks the long-awaited (and much-feared) re-introduction of Kamui , a high-ranking Kegare known as a "Basara," who bears a dark connection to Benio Adashino's past. The Arrival of the Youngest Basara Benio is consumed by a desire for revenge,