sabachiyo land, honoo jun, makiba hikaru, maria grace fleed, yumi sayaka, great mazinger, mazinger (series), mazinger z, ufo robo grendizer, 1970s (style), 4girls, armpits, bikini, breasts, brown eyes, brown hair, covered erect nipples, crossover, dark-skinned female, dark skin, green eyes, hairband, hand on own hip, hip focus, large breasts, long hair, multiple girls, navel, oldschool, open mouth, red hair, retro artstyle, short hair, side-tie bikini bottom, slingshot swimsuit, swimsuit, very long hair