Yoshino and his eastern-style booth will be the third vendor that you unlock at the Trade Depot. He will sell items unique to his region such as Tea Seedlings, Napa Cabbage (Bok Choy), Rice, colored pearls, and Asian-inspired cooking recipes. To unlock Sakura Country, you simply need to be in Fall of year 1 or later, have Cabin Countryunlocked, and ship at least 200,000 G worth of goods to the existing vendors at the depot.