jilpoong17, yumi sayaka, mazinger (series), mazinger z, mazinkaiser, toei company, lowres, 1girl, bare shoulders, blunt bangs, blush, bodysuit, boots, breasts, breasts apart, character name, female focus, greyscale, hairband, head tilt, heart, holding, knee boots, leg lift, long hair, looking at viewer, monochrome, naughty face, no bra, off shoulder, open bodysuit, open clothes, sash, sidelocks, signature, simple background, sketch, smile, solo, spoken heart, standing, thigh gap, undressing