As he delved deeper into this evil book he was unaware of the potentially fatal outcome that it brings to the user.
There's some racier stuff, as well, but we won't mention it, we want you to discover it on your own and get shocked by the depravity of it all.
As you already know, due to their laws, Japan censors everything, including their porn and hentai.
For its time, and even today, it features some of the best animation for a hentai anime, and also faithfully adapts all of its source material.
That includes threesomes and sex with characters besides the three sisters too.
This anime is about a guy named Kazuma and 15 beautiful girls who wash up on a deserted pacific island, thanks to a devastating storm.