HELLO

 is a song by GYROAXIA.

It is included in their first album, ONE, which was released on March 17, 2021.

It is written, arranged, and composed by Miya -who also played the guitars and was in charge of all the other instruments and programming-, while the bass was played by YUKKE, the drums by Rui Katou, and background vocals were sung by Tatsurou, Miya, and YUKKE.