Hello Kagerou

Trama

Hello Kagerou is the official music video for GReeeeN's 31st single, released on February 7, 2018. The song served as the official relay theme for Fuji TV's broadcast of the 2018 Pyeongchang Olympics. A short version of the music video was initially posted on GReeeeN's official YouTube channel on January 11, 2018, to promote the full release and associated campaigns.