huke, akiha rumiho, science adventure, steins;gate, game cg, highres, non-web source, official art, 1girl, animal ear hairband, animal ears, breasts, casual, cat ears, cleavage, collar, collarbone, dress, drill hair, fake animal ears, frilled collar, frilled dress, frills, hairband, long hair, looking at viewer, one eye closed, pink eyes, pink hair, ringed eyes, solo, sprite, transparent background, tsurime, twin drills, twintails, yellow dress