Rule 34 Dev - 1girl arms_behind_back bikini blush dark-skinned_female dark_skin flat_chest green_eyes green_hair hai_ookami hair_bun igarashi_futaba_(shiromanta) looking_at_viewer navel open_mouth senpai_ga_uzai_kouhai_no_hanashi single_hair_bun solo sweatdrop swimsuit tan tanline|14961605841