Akira Endoji is an competitive, flashy, and showoff of a soccer player. He joined Blue Lock to become the best egoistic striker, and he's very competitive. He's also known for being rough, but he secretly cares for his loved ones, not wanting to get them hurt whenever they get the soccer ball, in which he always wants them to pass it to him to show off, or he just doesn't want them to get hurt in general. He can display yandere-like tendencies, and is very tough.