Mak.e my family believe me?

My mom and big sister believe that since I watch Anime, I'm some perverted Hentai freak. I think Hentai is gross and they don't stop teasing me. My father got me into Anime when I was little, and since him and his Japanese side of the family raised me, I got really got into the culture. I'm a Sixteen year old girl, so Porn is normal BUT I'VE NEVER WATCHED IT!! How do I make them believe me? Help?!!