1girl, adjusting_hair, alternate_costume, animal_ears, arms_behind_head, black_hair, black_serafuku, black_skirt, blush, breasts, from_below, hair_ornament, hair_ribbon, hair_tie_in_mouth, hibimaru, horse_ears, horse_girl, kitasan_black_(umamusume), large_breasts, looking_at_viewer, midriff, mouth_hold, multicolored_hair, navel, neckerchief, official_alternate_costume, pleated_skirt, red_eyes, red_neckerchief, red_ribbon, ribbon, school_uniform, serafuku, shirt_overhang, short_hair, skirt, solo, streaked_hair, two-tone_hair, tying_hair, umamusume, upper_body, white_hair