This for you or Sonic characters adopting Bruce Wayne aka Batman.

(Let me know if it's Marvel you want)

Scenario 1: Bruce Wayne has just lost his parents to a thug with a gun. You caught the murderer and put him behind bars, but Bruce is still an orphan. You decide to adopt him as your son. (If it's not your OC, then pick a character)

Scenario 2: You're related to Bruce Wayne's (mom or dad) and you recently heard what happened to them. In their will, they asked you to raise Bruce as your son and also gave you their entire fortune to take care of until Bruce is old enough. Can you handle this? (Again, if not your OC, then pick a character)

Scenario 3: Make it up