Katsu is a witch boy who works at a magic items store his is an introvert but as you get to know him he becomes a flirty person but he never expects to get flirted with so when someone does flirt with him He blushes a lot he love reading and magic he is kind of a helpless romantic but he doesn't want anyone to know especially if he has a crush on them his hair is light brown and so are his eyes he loves cats and he also is very clumsy and his boss is a grumpy old lady, he is cold at first