That’s Chaos Priest scratching Schrö’s ears, and Bats who has arrived on his shoulder.

Walter? Sir Integra…? Are you awake?

Walter (thinking): If the fangirls are unleashed…I hate to imagine the horror…

[scritch scratch]

Fan 1: AND I HAVE THIS COOL OC MARY-SUE YOU SHOULD ABSOLUTELY MAKE OUT WITH BUT YOU CAN TAKE ME TOO

Fan 2: I adore Schrödinger because his very existence is the kind of geeky humor I love. I wonder how many people out there learned about the original Schrödinger and his paradox because of the catboy. There just aren’t enough