The group is composed of Lydia, Ian Chen, and previously members Faye and Real Huang.

They are well known throughout Asia after their hit "Lydia", which gained popularity for being the theme song of Taiwanese TV drama, The Outsiders (鬥魚).

anymore – citing creative differences and in pursuit of a solo career.

[1] In October 2018, it was announced that then 22-year-old Lydia will join the group, replacing Faye as its lead vocal.

[3] In 2024, guitarist Real Huang announced his withdrawal from the band and became an independent producer.