- Parodies: Original hentai
- Categories: Doujinshi
- Tags: Original Hentai, Doujinshi Hentai, Swimsuit Hentai, Multi-work series Hentai, Guro Hentai, Ryona Hentai, Blood Hentai, Wrestling Hentai, Ffkan Hentai, Japanese Hentai, Uncensored hentai manga, Read hentai manga, Hentai comics, Jav hentai, Best hentai manga
- Groups: Ffkan hentai
- Languages: Japanese hentai
Hentai: Underground Battle 4
