oldsickkim, hoshino ichika (project sekai), project sekai, absurdres, commentary request, highres, 1girl, bare legs, bed sheet, black hair, black panties, blush, closed mouth, grey eyes, grey serafuku, grey shirt, grey skirt, hand up, head tilt, heavy breathing, long hair, long sleeves, looking at viewer, lying, midriff, miniskirt, navel, neckerchief, on back, on bed, panties, panty peek, pillow, pleated skirt, red neckerchief, sailor collar, school uniform, serafuku, shirt, skirt, smile, solo, sweat, swept bangs, underwear, white sailor collar