1boy, 1girl, animal_ears, bad_pixiv_id, black_dress, black_hair, blush, breasts, coffee, couch, cup, dress, eishin_flash_(umamusume), hand_on_own_face, holding, holding_cup, horse_ears, long_sleeves, looking_at_viewer, medium_breasts, on_couch, pillow, pinafore_dress, pov, short_hair, short_ponytail, sleeveless, sleeveless_dress, solo_focus, steam, strap_slip, sweater, swept_bangs, umamusume, upper_body, yellow_sweater, yoshiki_3821