this is kinda cute, is on japanese but you can see that the currency is from south Korea also it has an IRyStocrat as his profile picture so his Oshi is IRyS meaning he's a korean who knows japanese and use it to communicate with IRyS because he doesn't know english.
https://www.youtube.com/watch?v=joeDfVSeeQIhttps://www.youtube.com/watch?v=joeDfVSeeQI