Maomao and Ruby Onsen fun

maomao (kusuriya no hitorigoto), kurosawa ruby, 2girls, blush, small breasts, collarbone, completely nude, cunnilingus, female, female only, lesbian sex, yuri, navel, night, night sky, nipples, nude, onsen, open mouth, oral, outdoor, pussy, saliva, saliva trail, shiny, shiny skin, sitting, sky, soaking feet, spread legs, star, teeth, thighs, tongue, tongue out, water, wet, uncensored,