BTS V 'Inner Child' No. 1 in iTunes in 62 countries and No. 1 in Amazo

V's solo song "Inner Child" dominated iTunes and Amazon charts in the U.S.

According to iTunes, BTS V's "Inner Child" topped Costa Rica's "Tune's Top Song" on Wednesday, topping iTunes in 62 countries. It also topped the list of "International Songs" on Amazon on the 12th and "Best Seller Songs" on the 13th, and is gaining steady popularity five months after its release.

"Innorchild" is a track in BTS's fourth full-length album "MAP OF THE SOUL: 7," which was released in February, and soon after its release, it ranked 44th in the UK's "Official Single Sales Chart," 33rd in Portugal's "Official Chart," and fourth in Hungary's "Single Top 40 Hot Chart," showing strength in Europe.

It also topped the list in the United Arab Emirates, Qatar, Israel, Saudi Arabia, Oman, Egypt, Lebanon, Bahrain, Qatar and Jordan, all of which are eligible for iTunes.

"Innorchild" is a Brit rock genre that stands out especially for V's vocals. The ALL MUSIC Guide, the world's largest music critic, was the only solo song to be selected as an editor pick in the album review of "MAP OF THE SOUL: 7."