GReeeeN

GReeeeN, a vocal group formed in Fukushima, consists of four male members who are all licensed dentists. Known for hits like "Kiseki," which holds a Guinness World Record for downloads, they balance music with their medical careers while keeping their identities hidden. Their story inspired a successful book and film. They've held large-scale concerts, including their first overseas performance in Shanghai. In 2020, they provided the theme song for the NHK drama "Yell" and debuted at the NHK Red and White Song Festival. They collaborated with "One Piece" creator for a special tour in 2022.