1girl, alcohol, bare_shoulders, beer, beer_mug, black_skirt, blue_hair, blush, breasts, c_(theta), cleavage, collarbone, cup, dark_blue_hair, drunk, full-face_blush, holding, holding_cup, idolmaster, idolmaster_million_live!, large_breasts, looking_at_viewer, miniskirt, mug, off-shoulder_shirt, off_shoulder, panties, panty_peek, shirt, short_hair, sitting, skirt, smile, solo, strapless, toyokawa_fuka, underwear, white_panties