St. Vincent Hachioji Wine Festival

Spend a day sipping, appraising and mingling around Hachioji Station, where this wine-dedicated celebration is taking place for the third time. A ¥4,500 ticket will get you a special glass, which can then be filled once at each of the 35 participating restaurants and bars in the area. The list of said establishments is here, while tickets can be purchased through ePlus.