Ruka Kanae is a notable figure in the realm of Japanese cinema, celebrated primarily for her captivating performances in adult video (AV) films before transitioning to mainstream roles. One of her standout works is "Tsuma-tachi no utage: Furin chitai" (2017), a film that has garnered attention for its unique narrative and production quality, making it a sought-after title among collectors. The film's exploration of complex themes and Kanae's compelling performance have led to its status as a collectible gem in the home video market. After a successful career, Kanae announced her retirement in June 2018, leaving behind a legacy that continues to resonate with fans and collectors alike. Her work remains a testament to the evolving landscape of film in Japan, and collectors seek out her titles not only for their entertainment value but also for their significance in the history of physical media. Those looking to build a comprehensive collection would be wise to include her films, particularly "Tsuma-tachi no utage," as a cornerstone of their library.