Isekai Danyuu: Shiru Danyuu ga Isekai Tensei Shite Ero Chishiki Full Katsuyou de Musou Danyuu ni Naru Hanashi

On his way home from work, Hiroshi Aoki, a struggling actor in the JAV film industry, accidentally looks away and got hit by a magic mirror JAV Truck! He wakes up in a medieval-like world and gets caught up in the "filming" with beautiful elves?!