I’m likely alone in this, but in case anyone else was wondering whether this:
in the Vanilluxe artwork:
is a vague grandma with hair-bun watching from the window, or just one of the many snowflakes falling from the sky. It kinda resembled a grandma in my eyes, and since it looked off compared to the many other snowflakes, I wasn’t sure whether to add it to my FA Supporter/CHR collection.
The answer would be: it’s neither. It’s one of the snow-flakes that’s always hovering around Vanilluxe’s body:
I’ve just asked this question to illustrator aoki (shoutout to this thread) and got a prompt response. Now it all makes sense again. 
Greetz,
Quuador