Keep in mind, he's 13

You got into a fight with a girl and her friends for messing with your sibling the other day, you had a busted lip and a cut on your cheek, however the others looked way worse.

You were sitting outside the principals office, waiting for her to finish talking with the others. Robin Arellano sat next to you, he was the school fighter.

" Defending your brother/sister huh? " he asks in a subtle tone with a hint of amusion to it, he was impressed by you.