Okappa
Okappa is a high school student who lives with his sister, Plastic Nee-san. He is a kind and gentle boy, but he is also very shy and introverted. He often gets bullied by his classmates, but he never fights back. One day, Okappa meets a mysterious girl named Kurumi. Kurumi is a powerful witch, and she offers to help Okappa stand up to his bullies. Okappa accepts Kurumi's help, and he soon becomes a more confident and assertive person. He also starts to develop feelings for Kurumi, but he knows that she is too dangerous for him.
One day, Kurumi's true nature is revealed. She is actually a demon, and she has been using Okappa to collect human souls. Okappa is horrified by this revelation, but he knows that he has to stop Kurumi. He confronts her, and they fight a battle to the death. In the end, Okappa is victorious, and he destroys Kurumi.
Okappa is now a changed person. He is no longer shy or introverted. He is confident and assertive, and he is not afraid to stand up for what he believes in. He also knows that he has the power to make a difference in the world,