Ru:Run

 was a group formed in April 2015. It contained former Hello Pro Kenshuusei member Tanaka Karen.

In March 2016, it was announced that Ru:Run and Ryuuseigun Shoujo would merge and become Zenryoku Shoujo R. Ru:Run's final live event was held on April 19th.

The group disbanded in 2016 and merged with Shooting Star Girls to form Zenryoku Shoujo R.

Members

 * Momokawa Haruka
 * Yamashita Haruhi
 * Emuro Rika
 * Tanaka Karen
 * Sato Erika

Singles

 * [2015.09.16] Atsu-Atsu Ping-Pong Show
 * [2015.12.09] Kurae! Tamashii no Ippai