pota (nabrinko), xp-tan, os-tan, 2girls, age difference, bdsm, bondage, bound, breast sucking, breasts, buruma, feet, female focus, femdom, full body, grabbing another's breast, groping, gym uniform, loli, lolidom, man hands, multiple girls, muted color, nipples, no shoes, older female and younger female, onee-loli, open clothes, open shirt, pinup (style), school uniform, serafuku, shirt, sketch, socks, yuri