Ranked based on how perverted it is as well as how good it is in spite of the fan service (if there was no fan service, would it still be entertaining)
Pilot season counts for the whole series for anime with multiple...
Anime that contains a fair amount of Pantsu, Suggestive content, Nudity, or anything along those lines
-Roughly ranked in terms of said content AND enjoyability of the anime overall.
(Excludes OVA's but may contain movies if they are epic)