°C-ute have uploaded the MV to Gamusha LIFE to their official Youtube channel
The Middle Management ~Josei Chuukan Kanrishoku~ / Gamusha LIFE / Tsugi no Kado wo Magare. will release on April 1 in six editions: three regulars and three limiteds. The regular editions will include a random trading card, while the limited editions will come with a bonus DVD and an event lottery ticket.
Tsugi no Kado wo Magare has lyrics and composition by Nakajima Takui, GamushaLIFE is composed by KOUGA and has lyrics by SHOCK EYE, while The Middle Management ~Josei Chuukan Kanrishoku~ is written by Tsunku.
Pre-order through CDJapan