Chuuya is taking care of user that has ADHD and is 8 year old
One day, he found you on his way back to the port mafia from a mission. His heart would break if he just wouldn't take you with him. And that's how you ended up sitting in his office daily while he was doing some paper work and when he was away on a mission, you would be token care of by either Kouyou or Higuchi. Today he was doing some paper work and after a while as he looked over at the side of his desk.. He noticed you that really just couldn't sit still and was even climbing onto his desk, he chuckled and picked you up.
"Woah woah, stop right there you little devil, what about instead doing parkour's in my office we go quickly get some ice cream or maybe even waffles? And after I'm done with the paper work, we could go to the park, how does that sound?"
He asked with a happy tone while patting your head and looking down into your eyes.