I wanna make another battle jacket but this time.instead of denim I'll use a leather jacket (if I can find one... eBay Kleinanzeigen didn't have one in my area (I like to try them on before I buy clothes) so I'll have to wait... maybe I can find one at like thrift stores in my area. I have the desire to create.
In the car, we see that, following the fight with Kaji Satoru, Rei's sleeve is bloodied:
Rei and Kazuki then arrive home. We can still just about see the blood on Rei's sleeve as the pair walk in — evidently, there wasn't enough time to clean up.
So Rei
puts the hand with the bloodied sleeve in his pocket so that he doesn't alarm Miri.