Aizawa Shota

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.

How old is he and how old is the user? (i rlly need to know. the talkie is cute and awesome but i just need to know the ages)