ikuhashi muiko, koujiro frau, yashio kaito, robotics;notes, science adventure, 1boy, 1girl, blazer, blonde hair, blue jacket, blue pants, blue sailor collar, blush, bow, chuo tanegashima high school uniform, eye contact, hand on another's chest, hetero, indoors, jacket, long hair, long sleeves, looking at another, pants, pleated skirt, red hair, sailor collar, school uniform, short hair, simple background, skirt, twintails, two side up, white background, winter uniform