FLOW is a Japanese rock band that's been around since 1998. They spent over two decades on Sony Music Japan's Ki/oon Records before switching over to Sacra Music in 2020. The band's got five members: two vocalists, a guitarist, a bassist, and a drummer.

Members:

Keigo Hayashi (vocal)

Koushi Asakawa (vocal, occasional rhythm guitar)

Takeshi Asakawa (lead guitar)

Hiroshi Iwasaki (drums)

Yasutarou Gotou (bass)