>>2921408>>2921221Onii-chan isn't The Joker. Onii-chan is Alfred.
Alfred helps Bruce and provides for him, like Onii-chan does for the nug. Also, Alfred frequently says
>it's time you learned to clean after yourself master bruceand other jokes, like onii-chan does to umaru not buying her stuff.
Onii-chan is Alfred. He's not mean.