Ka-CHING!

"Ka-CHING!" is the Japanese debut single by EXO-CBX, the first official sub-unit of the South Korean boy group EXO. It was officially released on May 24, 2017 by Avex Trax as the title track of their debut Japanese extended play Girls. The song was first revealed in the short version of the music video on May 1. The song will be also included in EXO-CBX Japanese debut album Magic.

Background and release
On April 26, the track list of the extended play were released. On April 28, a teaser of the title track "Ka-CHING!" was released. It was revealed that the song will be used as an ending theme for the "Nihon Terebi" show.

"Ka-CHING!" is described as a catchy pop-tune song that blends elements of jazz with electronica, resulting in an eclectic tune that's as energetic as it is quirky.

Music video
The music video and behind the scenes/off shot movie are included in the physical CBX version of the album. On May 1, a short music video of the track was released.

The music video features the members with backup dancers showcasing some incredibly energetic choreography in various lavishly decorated casino sets.

"Ka-CHING!" music video ranked No. 1 on iTunes Japan Music Video Chart

A promotional video was released in the Avex's YouTube channel on April 31/May 1, 2017 (difference between Japanese and American time). The video got some details that make difference with the released in SMTOWN channel.

Promotions
EXO-CBX performed "Ka-CHING!" for the first time at the 2017 Girls Awards on May 3, 2017.

Reception
Upon its release, "Ka-CHING!" ranked No. 1 on iTunes Japans.