Ichiro Higa has carved a niche in the realm of physical media as a pivotal figure in the production of the "ZERO: Black Blood" series, which includes the standout titles "ZERO: Black Blood - Shiro no Shō" and "ZERO: Black Blood - Kuro no Shō," both released in 2014. These films have garnered a cult following, particularly for their unique blend of horror and action, making them highly sought after by collectors. The series is celebrated not only for its engaging storytelling but also for its striking visual style, which resonates with fans of genre cinema. Collectors value Higa's contributions due to the limited edition releases that often accompany his work, featuring exclusive behind-the-scenes content and art. The films have become staples in niche collections, often fetching high prices on the resale market. Higa’s ability to push the boundaries of traditional storytelling within the horror genre ensures that his films remain relevant and collectible for enthusiasts of physical media.