1girl, alcohol, beer, beer_bottle, blush, breasts, chopsticks, cleavage, closed_eyes, collarbone, cup, dumpling, eating, food, greyscale, holding, holding_chopsticks, holding_cup, idolmaster, idolmaster_cinderella_girls, jiaozi, katagiri_sanae, large_breasts, monochrome, nishino_hikoji, on_chair, short_twintails, sitting, solo, soy_sauce, steam, sweatdrop, twintails, upper_body