BTS has entered their very first Japanese song on an English official singles chart! On April 2, BTS dropped their new Japanese single entitled "Film Out," which will serve as the original soundtrack for the Japanese film, "Signal." Composed by Jungkook, along with Back Number's vocalist Iyori Shimizu, the song consists of sad lyrics about a loved one. "Film Out" will be included in BTS's upcoming Japanese compilation album, titled "BTS, The Best," which will be launched on June 16. Following its release, the song has been landing on numerous international charts, including the Billboard chart. Recently, it was revealed that "Film Out" has become BTS's first Japanese song to land on an English official singles chart, particularly the United Kingdom Official Singles Chart Top 100.