For every $20 you spend at 7-11, you get a sticker. Once you get 10 of these stickers, you can redeem them for a small kewpie doll shaped like a product sold by 7-11. I am obsessed with collecting all of these kewpies. So far I have...
And mystery food item:
I still need several more to complete the collection, and I'm desperately hoping that I get fish balls next. It's going to be a festive christmas tree this year.