FLOW is a Japanese rock band, that formed in 1998 and was signed on to Sony Music Japan's Ki/oon Records label until 2020 and moved to Sony Music Japan's Sacra Music. Flow is a five-piece band made up of two vocalists, a drummer, a bassist and a guitarist.

Members:

Keigo Hayashi (vocal)

Koushi Asakawa (vocal, occasional rhythm guitar)

Takeshi Asakawa (lead guitar)

Hiroshi Iwasaki (drums)

Yasutarou Gotou (bass)

(Source: Wikipedia)