Wantoppu has carved a niche in the realm of directorial work, especially within the unique landscape of adult films. Their standout 2022 title, "Ren'ai kinshi no uragawa. Nure shita mukidashi de netchori majiwaru yokkyuu fuman aidoru rezubian: Nanami Yokomiya & Yui Tenma," exemplifies their ability to blend compelling narratives with striking visuals, making it a sought-after item for collectors. This film not only showcases their directorial flair but also taps into the growing interest in Japanese adult cinema, a genre that has captivated collectors looking to expand their libraries with rare and culturally significant works. Collectors are drawn to Wantoppu's films for their distinctive style and the innovative storytelling techniques that challenge conventional norms. With limited physical releases and a dedicated following, Wantoppu's works often fetch premium prices on the secondary market, making them not only a fascinating addition to any collection but also a smart investment for enthusiasts of physical media.