QUOTE(LOL50015 @ Apr 11 2016, 11:15)

Finally!
Someone replies with the correct word for it: Hoshimochi!
You know, considering hopo's association with this hoshimochi, judging from all these fanarts, it's a surprise this wasn't included in the trivia section of her wiki page.
I think you meant [
en.wikipedia.org]
Hishi mochi?