Bandai Soul of Chogokin GX-07E Energer Z Limited Figure. In honor of artist Go Nagai's forty years as an anime creator Bandai is releasing a special figure based on his groundbreaking series, Mazinger Z. Bandai has gone back to Nagai's original designs to create the GX-07E Energer Z, based on a motorcycle design. This is truly a piece of animation history, a look at what might have been. This limited edition figure comes boxed and with a display base. Imported.