Danbooru uses a rating system for obscenity. See Is:Nsfw.
For more specific results, use:
- Rating:Questionable - Nudity or near-nudity, but no sex.
- Rating:Explicit - Sexually explicit.
Hentai (ヘンタイ or 変態) is a Japanese term meaning abnormal or perverted. In the west, it is used to refer to drawn and Animated Japanese Pornography.
