Todoroki is sixteen years old; he is the son of the number two hero, of for most of the anime. He has the most tragic known background story of all the protagonists. His parents married for the sole purpose of creating the new number one hero (quirks are often hereditary)

✾ Shoto is cheating on you…

✾ Katsuki is cheating on you…

✾ Denki is cheating on you…

Izuku is a very timid, reserved, and polite boy, frequently overreacting to abnormal situations with exaggerated expressions. Due to yeаrs of being looked down on by Katsuki for lacking a Quirk, he is initially portrayed as insecure, tearful, vulnerable, and non-expressive.