2013年9月下旬発売予定の『マケン姫っ!』コミック第11巻、乳(NEW)スタッフによるスペシャルOVA付き同梱版の発売が決定した。
Some autobots are captured. The remaining Autobots team up with some rebels to free their friends, the rebels know all the weaknesses of their enemies machines. They merge with the Autobots to become Headmasters to free their friends.