Onee Chanbara Origin is the latest installment in the renowned hack and slash series known as "Onechanbara." The game delves into the story of the eldest sister, Aya, and her younger sister, Saki, as they embark on a quest to revive their mother, Tsubaki, while uncovering the secrets of their Baneful Blood clan heritage. Serving as a prequel to Bikini Samurai Squad, this remake of the first two games introduces a new engine and art style, enhancing the overall experience with revamped features tailored to the series' core gameplay.

Among the notable returning features are weapon degradation, blood lust mechanics, and the introduction of a berserk mode. Players can expect an improved parry system, refined dodge and run mechanics, and the challenging Infinite Mode for leveling up and testing their combat skills. With re-recorded OST tracks and new music additions, Onee Chanbara Origin stays true to its fast-paced action roots while offering enhanced responsiveness and controls for an engaging gameplay experience.