What cartoon has Darjeeling Black Tea?

The Japanese anime series “Girls und Panzer” features Darjeeling Black Tea as a recurring theme. The character named Darjeeling, who is the commander of the St. Gloriana Girls High School tank team, is often shown drinking Darjeeling Black Tea and describing its qualities. The show has gained popularity among tea enthusiasts, particularly for its focus on tea culture and its detailed depictions of tea preparation and enjoyment.