They are Sex Bob-Omb and they are here to make you think about death and get sad and stuff!

btw, I coincidentally found out Netflix is running a Scott Pilgrim animated version starting November 17 (w/ a lot of the primary live movie voices). Or did I already know that and forget?

Scott Pilgrim | Official Teaser | Netflix

I saw that! It looks like it's retelling the same story instead of a new one though.

for starters, anyway

Ah there it is