Can someone who knows Japanese tell me what this item is? It's used a couple times throughout the JP 100% run to skip barriers and it would be really cool if there's an equivalent in English that works the same

Here's an example of it:

(If you couldn't tell, I don't know any Japanese lol)

I'll probably play around with this at some point. Seems interesting, I never really bothered to watch the Japanese run, lol.