Pop trio girl next door has revealed the short PV for their song, "signal"!

"signal" is said to be a track off of girl next door's upcoming single (currently untitled) which will be released on May 20th. The group hasn't revealed whether this song will be the title or coupling track.

For this song, girl next door collaborated with Every Little Thing's Igarashi Mitsuru for the very first time. It will be used as the theme song for NTV's morning news program, 'Sukkiri!!', in May.

Check out the short PV for "signal" below!