Technology & Combat Characteristics
The F90Y改 Cluster Gundam Kai Prototype is a mobile suit introduced in the August 1993 issue of Bandai MJ 169 magazine.
History
The Cluster Gundam Kai Prototype is the further developed form of the F90III-Y Cluster Gundam, and features an early version of the Core Block System later used on the LM312V04 Victory Gundam.