Defeating Hilda Berg, the flying blimp boss in Cuphead, requires skill and strategy. As a nocturnal creature, she can be found on the cloud during the day if disturbed. When facing her, be prepared for a completely insane and even a little crazy duel. Remember, this is a funart custom cup, so don't underestimate her. Stay focused and utilize your abilities wisely to defeat this challenging boss and claim victory in the battle. Good luck!