kisaragi yuu (fallen sky), yuffie kisaragi, final fantasy, final fantasy vii, square enix, bad id, bad pixiv id, 1990s (style), 1girl, :p, armor, belly, brown eyes, brown hair, character name, copyright name, fishnets, headband, materia, midriff, navel, one eye closed, retro artstyle, sack, short hair, shorts, sleeveless, sleeveless turtleneck, smile, tongue, tongue out, turtleneck, unzipped, wink