Oyster Bar Jackpot Shinjuku is a casual restaurant near Isetan in Shinjuku 3-chome that serves raw oysters and oyster dishes. Raw oysters can be compared across production areas including Hokkaido and Kyushu, and oyster pasta and wood-fired pizza are also served. From 16:00 to 18:00, a happy hour bundles two raw oysters and one drink, and regular orders are taken by QR code. The space is small, so seats are tight enough that it fills up around noon at lunch.