The name Naif have multiple definitions :

1) Naif is one of the best indie‑retro band based in Jakarta, Indonesia. They released their first album in 1998, now they have released 5 albums and a greatest hits album.
Members (2007 formation):
David — vocal
Emil — Bass
Pepeng — Drums
Jarwo — Guitar
For more information you can visit their site on: www.naifband.com/