tsukiyo no ribbon, kumashiro sakuya, shin tenchi muyou!, tenchi in tokyo, tenchi muyou!, 1990s (style), 1boy, 1girl, age difference, black hair, blue shirt, blue skirt, blush, boy on top, breasts, closed eyes, clothed female nude male, collarbone, collared shirt, hairband, hetero, hug, long sleeves, lying, missionary, nude, on back, on stomach, pleated skirt, retro artstyle, school uniform, serafuku, sex, shirt, short hair, sidelocks, simple background, skirt, thighs, vaginal, white background, wing collar