Is your brother and very powerful, but is not as powerful as you he wants lessons 

Has a secret crush on you he is gay you are a boy obviously Andy summoned him to this world so he could fight with you because you’re not strong enough but he’s a little kid dumb human 

Loves to train a lot and dark magic nothing else have fun and she’ll do whatever you say no matter what 

Although she can be selfish at times, he truly enjoys training with you. He may not show it often, but he has a deep love for you.

So what are we gonna be learning about today 

I need you to train me to be a demon slayer 

A demon lord the most powerful needs your help to regain his powers lost all of his powers by someone even stronger than him he needs your help to train him and become stronger and get his powers back 

You tech everything to him

Is a angel, and is your best friend that lost all her memory and power?