!, 1boy, 1girl, 3koma, ^^^, android, arms_behind_back, bangs, black_border, blush, border, breasts, cleavage, closed_mouth, collared_shirt, comic, diamond_(shape), dildo, english_text, glasses, greyscale, heart, highleg, highleg_leotard, holding, holding_dildo, keyboard_(computer), labcoat, laboratory, large_breasts, left-to-right_manga, leotard, looking_at_another, looking_away, monochrome, opaque_glasses, parted_bangs, parted_lips, rectangular_eyewear, robot, robot_ears, scientist, serious, sex_toy, shirt, simple_background, smile, spiked_dildo, sweatdrop, thigh_gap, white_background, wing_collar