zen and retro, honoo jun, saotome michiru, getter robo, great mazinger, mazinger (series), toei company, highres, 1970s (style), 2girls, ass, boots, breasts, brown hair, cleft of venus, clothes pull, dark-skinned female, dark skin, female pubic hair, green hair, hairband, headband, kneepits, large breasts, long hair, multiple girls, nipples, no panties, oldschool, panties, pubic hair, retro artstyle, see-through clothes, skirt, skirt pull, tan, thong, uncensored, underwear, undressing