Rule 34 Dev - alternate_costume black_hair breasts brown_hair casual collarbone commentary_request daiwa_scarlet_(umamusume) fang highres horse_girl king_halo_(umamusume) liukensama long_hair looking_at_viewer medium_breasts medium_hair mejiro_dober_(umamusume) red_eyes school_uniform translation_request tsundere umamusume|16110716778