ponsuke (pon00000), tifa lockhart, final fantasy, final fantasy vii, final fantasy vii: advent children, bad id, bad pixiv id, third-party edit, 00s, 1990s (style), 1girl, armpits, arms behind head, arms up, bikini, black bikini, black eyes, black hair, breasts, contrapposto, cowboy shot, curvy, female focus, large breasts, lips, lipstick, makeup, navel, retro artstyle, side-tie bikini bottom, solo, standing, swimsuit, underboob