The song is How Far I'll Go from Disney's Moana. I used Iceland, England, and Cyprus, because all three countries are in Hetalia, are islands, and have a seafaring history and/or culture.
I got so many feelings while I made this, even got teary eyed. Such an amazing song, really প্রদর্শিত হচ্ছে their close relationship. I প্রণয় this pairing so much, so I hope people are about too see the love, bond, and loyalty between them with this video
Just this cute little video of হেটালিয়া characters(most of them) to Kagamine Rin's 'I like আপনি i প্রণয় you.' Don't like Vocaloid(which i would find strange since your জীবন্ত fan) don't click then!