ikuhashi muiko, irei mizuka, senomiya misaki, robotics;notes, science adventure, shiny eyes, 2girls, :d, aged down, alternate hairstyle, blunt bangs, blush, bow, breasts, chest bow, chuo tanegashima high school uniform, collarbone, greyscale, hair bow, large breasts, lips, long hair, looking at viewer, medium breasts, monochrome, multiple girls, open mouth, pleated skirt, ribbon, school uniform, shirt, short sleeves, skirt, smile, upper body