Mirai no Filament (未来のフィラメント; Filaments of the Future) is a song by Miyamoto Karin. It was digitally released on December 10, 2020 through iTunes commemorating her graduation from Juice=Juice and Hello! Project, and was made available on Recochoku and mora on December 17.[1]
On April 2, 2020, the song was chosen as the opening theme song of TBS show, Furusato no Mirai.[2]
It was included in Miyamoto's first album Hitori Toiro, released on October 12, 2022.
