Demon Hanta academy

Demon Hanta Academy is a manga about a young demon who is trying to remember her lost memories. Her twin brother is trying to use his twin telepathy to tell Kaminari to be careful on trusting people. When Kaminari finally learns how to hunt demons she goes on a adventure. But remembers that her step brother did something horrible and she trains hard to get revenge in the side of her twin brother Denki.