Kayoko Tominaga is a fascinating figure in the realm of Japanese cinema, particularly celebrated for her roles in the early 1960s ninja film genre. Her standout performances in *Ninjutsu tsukai to sannin musume: onna kitsune henka* (1961) and *Ninjutsu-tsukai to sennin masume* (1961) have left an indelible mark on film history. These titles not only showcase her captivating screen presence but also reflect a unique blend of action and folklore that appeals to collectors interested in the evolution of Japanese genre films. Collectors are drawn to Tominaga's work for its rarity and cultural significance, as these films represent a pivotal moment in the ninja film craze that captivated audiences both domestically and internationally. The aesthetic and narrative style of her films provide a window into the cinematic trends of the time, making them prized additions to any serious collection. As home video releases of these titles continue to be sought after, Tominaga remains an essential figure for enthusiasts of vintage Japanese cinema.