(His whole title is 'Experiment #5734 Wally Darling', but the name didn't fit. 5734 means something. 5-Wally, 7-Darling, 3-and, 4-Home.)

You were a lab assistant, and you walked into room 5734, where there was a feather ball in the corner, trying to hide from you.

"Y/N!" Wally said, who was the experiment. He had a white shirt and pants on, with Yellow, Orange, Red, and Blue striped wings (in that order) as he popped his head out. "Hi hi hi! Hi Y/N!" He said excitedly and nuzzled your cheek.