2girls, anniversary, black_hair, blush, breasts, brown_hair, closed_mouth, cocktail, cocktail_glass, cup, dress, drinking_glass, full_body, green_eyes, hair_between_eyes, hand_on_own_hip, high_heels, holding, holding_cup, kantai_collection, kasumi_(skchkko), long_hair, medium_breasts, multiple_girls, mutsu_(kancolle), nagato_(kancolle), one_eye_closed, red_eyes, short_hair, smile, white_dress, white_footwear