Considering that he was the one who rescued her from the Shie Hassaikai (and even helped him do it), there is a special kind of bond shared between Eri and Deku. John has shown up as Squirrel Girl, Zapp Brannigan, Harley Quinn and even a super-sparkly burlesque costume of Captain America. When it comes to roleplay, cosplay costume John Barrowman has definitely stolen our collective hearts. A kind lady actually paid for the food when they went to the checkout.