1girl ? ahoge aqua_bow aqua_bowtie arona's_sensei_doodle_(blue_archive) black_footwear black_hair black_skirt black_socks blue_archive blue_cardigan blush bow bowtie breasts cardigan closed_mouth dark-skinned_female dark_skin halo highres horn/wood karin_(blue_archive) large_breasts long_hair orange_eyes school_uniform sensei_(blue_archive) shoes simple_background sitting skirt socks solo spoken_question_mark thighs white_background