Rule 34 Dev - 1boy 1girl agnes_digital_(umamusume) alternate_costume blue_eyes blush casual commentary_request heart heart-shaped_pupils highres horse_girl jacket kabu_usagi looking_at_viewer open_mouth shirt simple_background solo symbol-shaped_pupils t-head_trainer_(umamusume) trainer trainer_(umamusume) umamusume white_background|15200809533