Chart positions in early January are rarely just about a single released that week. They are often a lagging indicator of the intense exposure artists received on New Year's Eve. An artist who delivered a stellar performance on national television often sees a surge in digital streaming and downloads in the first week of January. Furthermore, this time of year often sees a "cleanup" effect, where heavy hitters from the previous holiday season maintain their grip on the charts while new contenders emerge to set the tone for the year ahead.
(Note: Ranking data based on early January reporting periods) Industry Trends and Context Billboard Japan Hot 100 Singles Chart -11-Janua...
, and continued to dominate the upper tiers of the chart. Persistent Hits : Chart positions in early January are rarely just
: Traditional sales remain a powerful factor for idol groups like Snow Man and Sakurazaka46 . Furthermore, this time of year often sees a
In a sign of the deepening integration between the Korean and Japanese music markets, jumps from No. 5 to No. 2. The Bunnies (NewJeans’ fandom) in Japan have grown exponentially, driven by the group’s full Japanese EP released in late November 2025.
The is distinct from many other international charts because of its composite methodology. Unlike the US Billboard Hot 100, which leans heavily on radio airplay and streaming, the Japanese chart is a complex aggregation of several distinct metrics.
Based on reporting for the week of , the following artists maintained significant momentum: Song Title Kenshi Yonezu On The Way AiNA THE END Ado Kenshi Yonezu & Hikaru Utada Sailor, Sail On Atarashii Gakko! Bump of Chicken