Boy band member Sunny U4 has died, says close friend

Sunny, a member of boy band U4, has died, a close friend said on Monday.

Naphat Ausawachanon, known as Nick U4, posted a short Facebook message announcing the death of Sunny at a condominium. The cause of the death was still unknown, he added.

A picture of Sunny U4 on the @sunny_u4 Twitter account in 2018.

U4 was a four-member band popular in the 1990s. It later disbanded.

Sunny, whose real name…