Bandai Nxedge Style [MASHIN UNIT] Shin Natsu Onimaru - Mashin Hero Wataru 2From "Mashin Hero Wataru 2" and "Mashin Hero Wataru The Seven Spirits of Ryujinmaru", Umihiko's partner, Gekimaru, appears in NXEDGE STYLE! The deep green based coloring and high density, solid form create a profound feeling. The huge shooting ring that is characteristic of Onimaru and the ocean current spear anger with the design of the demon is also reproduced with sharp modeling. Coloring and voluminous modeling with a green body and vivid yellow