1boy, 1girl, bangs, blue sailor collar, blush, bottomless, bow, bowtie, brown hair, ceiling, ceiling light, classroom, girl on top, hetero, indoors, kase daiki, long hair, long sleeves, looking at another, lying, on back, open mouth, original, pink eyes, ponytail, red bow, red bowtie, sailor collar, school uniform, serafuku, shirt, solo focus, thighhighs, white shirt