yamashita toshinari, shichigusa nanako, nanako kaitai shinsho, animated, animated gif, anime screenshot, lowres, nude filter, third-party edit, 1990s (style), 1girl, blush, bouncing breasts, breasts, brown eyes, brown hair, cable, clenched hands, double bun, exercising, female focus, gradient background, groin, hair bun, jogging, large breasts, navel, nipples, nude, open mouth, out-of-frame censoring, retro artstyle, running, short hair, sidelocks, solo, upper body, weights, wristband