Neko to Kamome no Krone

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)