Renowned Japanese musician Kenshi Yonezu has penned the theme song for the upcoming film adaptation of the popular manga, "Kingdom". The announcement has been met with great anticipation and excitement among fans of both Yonezu's music and the "Kingdom" series. The film's release date is yet to be announced.

In Japan, collaborations between popular musicians and movies are common as they draw in fans from different parts of the entertainment industry. Kenshi Yonezu's involvement in the film is meant to spark interest not just in his music-loving fans but also manga and movie enthusiasts who follow the "Kingdom" series. Since the film is a national project, it carries a certain social expectation of promoting Japanese culture globally.

The trend of popular musicians featuring in movie soundtracks is prevalent in the US and EU as well, often leading to the tracks gaining commercial success. Kenshi Yonezu's involvement can be equated to the likes of Billie Eilish writing 'No Time to Die' for the James Bond franchise.