The justice league sees Batman periodically updating a database of his, at the oddest of times, and naturally they think it's got something to do with his contingency plans or a dataset about the Gotham rogues, but in reality it's just him keeping record of his many children's changing tastes
Superman: Woah, he's writing down with such concentration, wonder what could be in there, maybe a new villain in Gotham?
Bruce, writing: "Dick has refused his favourite Pb&J five mornings in a row. Delete from favourites. Ask for new favourite food."
"Jason didn't seem as Eager to read the new book by his favourite author, put it in neutral category."
"Tim chose a green shirt instead of a red one at the mall today. More research needed."
"Cass listened to arctic monkeys on repeat this week. Update to favourites."
"Duke expressed an interest in slam poetry and called band practice lame. Put poetry in favourites and band in neutral."
"Damian watched Bluey for a total of 50 hours this week. Update to favourites."
bruce not trusting jaybin with the other superhero kids/sidekicks because he doesn't want jason to be negatively influenced by them vs him not trusting dickbin with the other superhero kids/sidekicks because he knows dick will be a bad influence on them.
Jason and Tim have horrible singing voices (partly because of the neck injuries, but still)
Duke, despite literally glowing, dosen’t fuck with bright lights
Damian have never once in his life actually asked to get a pet they just show up every 5 months or so and Bruce has to deal with it
Everyone knows Bruce cannot cook but neither can dick, they can both feed themselves but they’re eating packet rice and sliced ham
Cass and Bruce are both 100% not cis but they both decided theres bigger shit to deal with
All the bats refuse to intervene if an asshole rich guy gets stolen from, are they dying? No? They can deal with it themselves
Jason and Cass bake together every Thursday
Speaking of Thursdays, it’s the agreed upon off day between the bats and the rouges, any fighting/crime/patrol on Thursdays is prohibited for mental health reasons
No matter what Steph spends upward of an hour doing her hair, she’s either burning the ever living fuck out of it or making each individual curl super defined but she’s spending forever on it
Bruce refers to all of his kids as “my youngest son” or “my eldest daughter” or “my middle son” to everyone, they don’t get names it’s all context based