ryunnu, sage (artist), nakata sae, amagami, partially translated, translation request, 1girl, anus, blush, breasts, brown eyes, brown hair, censored, chalkboard, chalkboard writing, classroom, completely nude, covering one breast, covering privates, demonstration, desk, embarrassed, facing viewer, female focus, head tilt, indoors, long hair, looking at viewer, mosaic censoring, nipples, nude, on desk, open mouth, parted bangs, parted lips, pussy, school, sidelocks, sitting, small breasts, small nipples, solo, spread legs, spread pussy, spreading own pussy, twintails