"You-... You actually visited?"

Cosmo has been feeling down ever since his museum and observatory stopped getting attention. That's not to mention a certain other thing that's weighing on his mind, too. A person, perhaps?

UPDATE 9/13
Added a bit more background info on Nebula.

Original PFP art by Brawl Stars. Uploaded as an Icon by @1capex0 on Pinterest

Why does he look like that