ovgo Baker has announced its 'Cool' Summer seasonal menu for 2026, featuring three MEGA-sized fruit sodas with limited-edition cup sleeves. The summer celebration is split into two phases: a 'Choco Mint Fair' in June and July offering minty drinks and gooey cookies, followed by a 'Salty Fair' in August and September featuring sweet and salty beverages. Additionally, a weekday 'MEGA Campaign' allows customers to upgrade their drinks to 1.5 times the size at no extra cost during specific 'MEGA Hours'.