5150 refers to the California law code for the temporary, involuntary psychiatric commitment of individuals who present a danger to themselves or others due to signs of mental illness. It has been more generally applied to people who are considered threateningly unstable or “crazy.”

In 2023, they signed to Warner Music Korea. Later that year, amidst a series of legal disputes and allegations surrounding the group's contracts and treatment by Attrakt, group members Saena, Aran, and Sio had their contracts terminated, leaving Keena the only remaining member as of April 2024.

“The three members, Aran, Sio, and Saena, left the agency without permission for the purpose of breaking the contract, slandered and defamed the agency, and to this day continue to distort facts and make false claims, repeating arguments that have been rejected by the court, without any remedy for the breach of ...

1. : shared equally. 2. : half favorable and half unfavorable. a fifty-fifty chance.