a1 (initial-g)
1girl, ^^^, arched back, barefoot, black hair, blush, closed eyes, covered nipples, female masturbation, female orgasm, flat chest, head back, masturbation, one-piece swimsuit, open mouth, orgasm, school swimsuit, simple background, soles, solo, sweat, swimsuit, tears, tiptoes, trembling
copyright request, non-web source