ネコと鴎の王冠 (クローネ)

The story takes place at the Dachkammer Brewery, where Crowe Ida works as an apprentice, and his childhood friend Anna Winter, who set out to become a craftsman and eventually a master brewer. But he first must learn the art of beer making: the great beer halls, the huge kettles, the purity ordinances, the traditional dirndl, the old-fashioned bottling machines, and the purchasing of malt and hops… Join Crowe and Anna as they learn about the great culture of beer step by step. (Source: Kadokawa, translated)