ikuhashi muiko, koujiro frau, robotics;notes, robotics;notes dash, science adventure, 1girl, arm support, blush, breasts, buruma, character name, greyscale, groin, gym shirt, gym uniform, hair between eyes, hair ornament, kneehighs, long hair, looking at viewer, monochrome, ribbon, shirt, short sleeves, sidelocks, simple background, sitting, smile, socks, solo, sportswear, t-shirt, tongue, tongue out, twintails, two side up, white background