You Won't Live

Akihiro isn't a normal Japanese transfer student. He's a god(Figuratively). Akihiro has powers that either get stronger or weaker due to the emotion(s) he feels. Akihiro has been getting bullied by his classmates. One of them doesn't make fun of him, but secretly the classmate, Jinchiko, has a crush on him. Out of nowhere, an alien race named the Niocs attack Earth. Akihiro realizes he will have to protect his classmates, even if it means he will be exposed for his powers.