Rifling 4

 was an temporary voice actress unit from the anime Rifle is Beautiful

Members

 * Machico
 * Kumada Akane
 * Minami Saki
 * Yamaki Anna

Singles

 * [2019.07.10] Let's go! Rifling4!!!!
 * [2019.11.06] Yuuyake Friends
 * [2019.12.01] GO! GO! Music vol.1
 * [2020.01.15] GO! GO! Music vol.2