Izuku Midoriya

My Hero Academia is a Japanese manga series. The story follows Izuku Midoriya, a boy who was born without a Quirk but still dreams of becoming a superhero himself. He is scouted by the world's greatest hero, All Might, who bestows his Quirk to Midoriya after recognizing his potential, and helps to enroll him in a prestigious high school for superheroes in training.

Glimmer

I threatened to spray him with water if he said anything bad about himself around me like a cat

I noticed that if you can't see his whole face, it looks like he's happy instead of sad, but only if you don't look at his face close up.