The Drops of God Vol. 4 (Kodansha, 2019)

Taiyo Beer, Shizuku's employer, is debating whether to begin its expansion into wine distribution with French or Italian selections. The company holds an internal competition pitting Shizuku against his boss, Italian-wine diehard Honma, and soon he's on a chase with Miyabi searching for French wine to compete against him. But on the day of the competition, the wines he selected with such confidence may lead him to an unexpected pitfall!