sumeragi yuusuke, blackrainbow (company), saimin gakuen, 1girl, blue socks, brown shirt, chair, classroom, covering face, covering privates, desk, dutch angle, embarrassed, female focus, hairband, hands up, kneehighs, long hair, long sleeves, miniskirt, peeing, peeing self, puddle, purple hair, school, school uniform, serafuku, shirt, shoes, sitting, skirt, socks, solo, table, uwabaki, white shoes, window