Originally Posted by
USA_flyer

I have no idea what those are but they sound delicious.

It’s possible that you can get these in the US, but we buy them in Japan to bring back as gifts (and for ourselves) from the Yokumoku brand and those are the kind I’d recommend. Truly delicious!
https://www.yokumoku.co.jp/en/store/usa/
But they won’t be once you dip them in a hot drink!