AYASATO KEISHI

Kaito Sena's life hasn't exactly been easy. Unfortunately for him, death isn't about to get any better. Summoned by none other than Elisabeth Le Fanu, the “Torture Princess,” Kaito has to choose what he wants for his second life—be her butler, or die a long, painful death by torture. What is he to do but become her servant…and help her eliminate the fourteen ranked demons wreaking havoc in the world!

In a dangerous land where fantastical creatures exist, humans must live beside dragons and other supernatural monsters. That's where Mythical Beast Investigators like Ferry come in. Ferry might look like a young girl, but she has extensive knowledge of magical creatures and dreams of creating peace between humankind and monsters. With her otherworldly bodyguard Kushuna by her side, Ferry will work to calm any conflict, no matter where that takes her!

In the whole world there lay a mythical creatures which have their own ecosystem and can't be considered part of the food chain. They also have supernatural powers and live together with humans. Ferry is one of the professional investigator, who researches the connection between the creatures and humans and is called a Genjuu Chousain (Mythical Beast Investigator). The story starts when a flying reptilian dragon (Wyvern) is attacking a village, and a Girl dispatch on the quest to research and investigate Wyvern and other mythical creatures.