Based on an original illustration by Tomotake Kinoshita, Greifen is the first aquatic model to join the Frame Arms line! The model's head is covered with a large visor and the shoulder armor is outfitted with propellers. The unique rough silhouette is designed to withstand changes in water pressure, and is accented by a unique backpack. This model is composed of completely new parts,and the arms and legs are equipped with hidden sub-arms to serve various purposes. The included weapons can be held in the model's hands or attached to various points on the model's body using the attachment parts. As a novel addition to the Frame Arms line, Greifen is not only fun to assemble, but also brings tons of new possibilities for customization! The Frame Architect parts are not pre-assembled and only includes runners necessary to assemble this product.