Rule 34 Dev - 1futa 2023 ascot balls black_hair blush breasts brown_eyes bulge classroom clothed clothing dialogue erection erection_in_panties erection_under_clothes fully_clothed futa_only futanari human indoors japanese_text knee_socks kneehighs kneesocks light-skinned_futanari light_skin looking_at_viewer medium_hair more_at_source original original_character panties penis penis_bulge pink_panties school_desk school_uniform schoolgirl serafuku shoes short_hair sitting skirt skirt_lift smile socks socks_and_shoes solo speech_bubble talking_to_viewer tenting testicle_bulge text thighs uwabaki white_socks window yuzuyuzuru|11713965904