Looking for some Bun merch, especially keychains, someone has a good link?

I like the normal keychains I found on Amazon but they are locked in my country and are just the chibi versions from the game. I'd like something more unique. Does someone have a good link?

I like the normal keychains I found on Amazon but they are locked in my country and are just the chibi versions from the game. I'd like something more unique. Does someone have a good link?