I'm voting yes, because now that I have completed every quest in the game a few months ago I feel a little bored every time I log in, like if there is anything else to achieve. Rare hats would be a really good reason to play, socialize and improve the market of the game.
I suggest this prices for each rare hat:
I think they are pretty fair, becase they aren't too expensive nor too cheap, it would take months or even years to afford some of this hats.Paper Bag: 15kk
Bunch of Parsley: 3kk
Mouboo Head: 15kk
Goggles: 10kk
Chef Hat: 5kk
Christmas Tree Hat: 15kk
Sunglasses: 10kk
Leather Goggles: 10kk
Eye Patch: 100kk
Guy Fawkes Mask: 10kk
Opera Mask: 15kk
Jester Mask: 15kk
Witch Hat: 15kk
Goblin Mask: 10kk
Elf Nightcap: 5kk
Skull Mask: 15kk
Antler Hat: 15kk
Heart Glasses: 5kk
Snow Goggles: 5kk
Santa Beard Hat: 15kk
White Rabbit Ears: 10kk
Mush Hat: 15kk
Face Mask: 15kk
Bunny Ears: 15kk
Top Hat: 15kk
Eggshell Hat: 5kk
Pan Hat: 5kk
Shroom Hat: 15kk
Funky Hat: 30kk
Christmas Elf Hat: 35kk