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東京都品川区東五反田1-25-10 ファミルミズノ 1F
Near Gotanda Sta.
About this spot
Happy Jack delivers the classic Japanese fast-food experience with its signature golden-brown fried chicken and crispy potato wedges, served at a price point that feels like a local secret rather than tourist bait. The casual izakaya vibe in Shinagawa makes it perfect for grabbing a quick, satisfying meal after exploring Gotanda without breaking the bank.
💡 Tips before you go
- Order the spicy mayo chicken if you want a kick that pairs perfectly with the house-made tartar sauce.
- Expect to wait 15–20 minutes for your order during lunch rushes as they cook everything fresh in-house.
- Grab a seat at the counter near the window to watch the kitchen action while keeping an eye on your food.
Common Questions
How much does Happy Jack cost?
Prices range from ¥2,000 to ¥3,000 (approx. $14–$21 USD) depending on whether you order a single chicken or a full combo meal.
Where is Happy Jack?
It is located in the Shimogoto area of Shinagawa, Tokyo, at 1-25-10 Famir Mizuno Building, just a short walk from Gotanda Station.
What should I order first-time visitors?
Start with the classic fried chicken and potato wedges; if you are adventurous, try the curry rice which is surprisingly rich and comforting.
About this page
Restaurant: Happy Jack
Cuisine: Bar,Asian, Ethnic,Izakaya (Japanese style tavern)
Location: Shinagawa, Tokyo, Japan
Nearest station: Gotanda Sta.
Rating: Good — Worth a visit
Price: ¥2,000–2,999 (~$13-20)
Source: Curated from local review platforms