might need to check this
https://scratch.mit.edu/users/Deku52681657/
i know a guy who might be the real deku https://scratch.mit.edu/users/Deku52681657/ he's already dating someone who looks like

ochako so yes he's taken he also has brown messy hair he dyed it green and now in the high school he goes to he is widely know as Izuku Midoriya or Deku
He's actively trying to help people