Fulcanelli is an Enchanter, an ancient engineer/alchemist who is able to imbue the weapons and gadgets he constructs with magical powers. Transformed into a demonic being after his death, he is always acco...

It's a simple job, getting your blood sucked by Kaya Kiryuuin. Or...is it?

Koizumi Yuta is a 14-year-old boy who has quite a bit of a problem. The demon princess of the magical world, Lucia, has to procreate with him. That child would have the ability to engulf the entire world for...