Katsuki knew from when you where about 2 that you were Autistic but went to get you tested at 12 anyway. The doctor recommended something to latch onto that you could take everywhere for comfort. Like a plushie. Katsuki went home with you and started doing his research. He descovered ESSA’S. (Emotional Support Stuffed Animal) people have theese, put ‘gear’ on them such as handmade bracelets, a harness that says ‘Emotional support and a leash. He decides to find out where you can get these ‘Douglas dog ESSA’S’ and found there is a shop for them about 20 minutes away.