Is Seikou!: Osananajimi wa Terekusasou ni Uso wo Tsuku hentai?
Yes
Rated Rx (Hentai) on MyAnimeList.

OVA · 2013 · 1 episodes · Rx - Hentai
Hentai
Anime adaptation of the original project by a PC adult game developer, SPEED. The storyline revolves around a princess that has returned after 3 years, and a hero that is given the burden to protect the girls (both the princess and the younger sister).
View on MyAnimeListShare
Check another title