Rule 34 Dev - 1boy 1girl blonde_hair breasts duke_fleed grendizer grendizer_(grendizer_u) grendizer_u hair_ornament highres horns long_hair looking_at_viewer mazinger_(series) mecha one-piece_swimsuit open_mouth robot rubina_beryl_vega science_fiction smile super_robot swimsuit taiga_hiroyuki ufo_robo_grendizer yellow_eyes|23169793257