Kirby: a cozy fluffy blanket and fruity alcohol.
King Dedede: one of those really nice deluxe charcuterie boards with lots of meat, some kind of book on engineering, a scarf.
Meta Knight: deluxe expensive box of chocolate and sword cleaning kit.

crimbus
id gift meta knight a weighted blanket because he might like it :)
dedede would get an air fryer because why not?
kirby's getting a whole set of children's books and toys because he will NOT become a cocomelon kid.
galacta knight gets a massage gun. being in the crystal for so long does things to you.