Before the decriminalization of homosexuality in many Western countries, queer cinema was entirely underground.
If you are looking for specific retro films or physical media from the "KDV" catalog, searches are best directed toward specialized archives of vintage LGBTQ+ history or physical media collector forums. Kdv Boys Gay Movies Blue Orchid
Creators used "physique magazines" and short 8mm reels focused on bodybuilding and athletics to disguise romantic or erotic male interest under the guise of health and fitness. Kdv Boys Gay Movies Blue Orchid