A weekly ranking of the most popular songs in Japan combining physical and digital sales, audio streams, radio airplay, YouTube and GYAO! video views and karaoke data, compiled by Billboard Japan.

THE WEEK'S MOST POPULAR WORLD MUSIC ALBUMS, BASED ON MULTIMETRIC CONSUMPTION, BLENDING TRADITIONAL ALBUM SALES, STREAMING-EQUIVALENT ALBUMS AND TRACK-EQUIVALENT ALBUMS, AS COMPILED BY LUMINATE.