Is Urda hentai?

ONA · 2002 · 5 episodes · PG-13 - Teens 13 or older

Action, Historical, Military, Sci-Fi

This fictional story took place in Europe around 1943. At that time Nazi secretly plotted a plan called Urda. Two agents, Janet and Erna received a task to investigate and prevent the completion of the secret plan. (Source: AniDB)