https://www.ebay.com/itm/Takara-Tomy-Torre-Jara-box-4-bullets-box-snack-Kerokerosu-R-/174319492428

and

https://www.amazon.com/%E3%82%BF%E3%82%AB%E3%83%A9%E3%83%88%E3%83%9F%E3%83%BC-TAKARA-TOMY-Snack-World/dp/B07679QKB2

It's from something called a Torre Jara box, but I can't quite tell what the gimmick is.

edit: looks like there's an NFC chip in them:

https://www.amazon.in/Japan-Snack-World-Bullet-Jinizu/dp/B07D71W41N

Probably for a mobile game. At least that's my guess.