2girls, d, ahoge, alternate_costume, animal_ears, ashinowoto, black_footwear, black_hair, black_skirt, bottle, breasts, brown_eyes, drunk, embarrassed, full_body, grey_background, holding, holding_bottle, horse_ears, kashimoto_riko, large_breasts, light_hello_(umamusume), loafers, long_hair, multiple_girls, neckerchief, orange_neckerchief, pleated_skirt, purple_eyes, sake_bottle, school_uniform, serafuku, shoes, short_sleeves, simple_background, skirt, smile, trembling, umamusume, wavy_hair