Merchandise would be nice! Maybe some buttons or shirts... Plushies would also be cool too, Get a chance to cuddle the moo irl. It may be a lot to compile or work with but a concept art book or even a collection of short comics might be cute too.
Happy New Year Minohteam and stay healthy! Thank you for making this wonderful, gripping, and sweet story, I can't wait to see what happens next for the big guy.
P.s. Festive Asterion looks great, especially since he's looking so confident