Eta

イータ

One of the Mecha Nyanbo assisting Alpha in locating UFO fragments.
Manifests as a transformable tank.
Bears the marking "η (eta)".
Loyal to Alpha, yet they depart for home at 5 o'clock regardless of ongoing work. Alpha does not address them by their individual name. They express dissatisfaction, having lodged complaints regarding the inadequate working conditions and compensation structure.