eibon, akiha rumiho, science adventure, steins;gate, commentary request, 1girl, animal ear hairband, animal ears, back bow, belt around waist, belt buckle, bow, breasts, buckle, cat ears, drill hair, fake animal ears, frills, greyscale, hairband, long hair, looking at viewer, maid headdress, mayqueen maid uniform, medium breasts, monochrome, open mouth, paw pose, puffy short sleeves, puffy sleeves, short sleeves, simple background, smile, solo, tsurime, twin drills, twintails, white wrist cuffs, wrist cuffs