A prototype MS developed by Iris Dina for the AT Project (Alternative Plan) based on data from Gundams in various dimensions. It is capable of fighting using a wide variety of weapons, both long and short distances, making it suitable for any situation. It is also used to collect pilot combat data and develop an MS suited to that pilot. Iris Dina initially piloted this and fought to protect the universe from the mysterious enemy, the Void, that appeared from a wormhole. Later, the Arc Alternative Gundam was developed based on Iris Dina's combat data.
Afterwards, her sister, Iliad Dee,

Akatsubaki (Alternative Gundam Prototype) | いるふぃ's Gunpla works