Also known as: ストロングゼロ
Strong Zero is a brand of chuuhai (an Alcoholic beverage) produced by Suntory. It comes in many different fruit flavors.
A chuuhai (チューハイ or 酎ハイ, short for "shou[u]chuu[/u] [u]high[/u]ball") is a mix of shouchuu with carbonated water and fruit flavoring.