satono diamond (umamusume) drawn by shino_(ponjiyuusu)

1girl animal_ears blush bow bowtie braid breasts brown_eyes brown_hair ceiling closed_mouth collarbone commentary_request double-parted_bangs ear_ornament frilled_skirt frills hair_between_eyes half_up_braid highres horse_ears horse_girl horse_tail horseshoe_ornament indoors large_breasts long_hair looking_at_viewer multicolored_hair pleated_skirt purple_sailor_collar purple_serafuku purple_shirt purple_skirt purple_thighhighs sailor_collar sailor_shirt satono_diamond_(umamusume) school_uniform serafuku shino_(ponjiyuusu) shirt skirt smile solo streaked_hair tail thighhighs tile_ceiling tiles tracen_school_uniform umamusume very_long_hair white_bow white_bowtie white_streaks