1girl, agnes_tachyon_(umamusume), ahoge, animal_ears, apron, bed_sheet, blush, breasts, brown_hair, brown_pantyhose, dress, hair_between_eyes, horse_ears, horse_girl, horse_tail, long_sleeves, looking_at_viewer, lying, medium_hair, on_back, open_mouth, pantyhose, pinafore_dress, red_eyes, red_shirt, sheet_grab, shirt, sleeveless, sleeveless_dress, small_breasts, smile, solo, tail, umamusume, waist_apron, white_dress, yanyo_(ogino_atsuki)