1boy 1girl after_sex after_vaginal bags_under_eyes bar_censor black_hair black_undershirt blue_archive blue_eyes blue_hairband blue_neckerchief blush cardigan censored cum cum_in_pussy cumdrip erection feet_out_of_frame grey_cardigan hairband halo highres jewelry loli long_hair low_twintails naga_u neckerchief necklace parted_lips penis school_uniform serafuku sitting solo_focus spread_legs sweat twintails ui_(blue_archive) wavy_mouth white_background white_serafuku