Rule 34 Dev - 1girl alcohol artist_name beach beer beer_mug bikini black_bikini black_eyes black_hair blue_sky blunt_bangs breasts closed_mouth commentary cup dated day girls_und_panzer highres holding holding_cup horizon jewelry large_breasts leaning_to_the_side long_hair looking_at_viewer matsui_yasutsugu mug navel nishizumi_shiho ocean outdoors ring shochuumimai side-tie_bikini_bottom signature sitting sky smile solo sparkle straight_hair string_bikini summer swimsuit translated wedding_band|13156781040