La Longevide is about 5 min walk from Shiroganedai Station, Exit 2.
They offer vegetarian dishes as well as seafood and meat. You have to make a reservation for lunch and they only offer one course menu for $30. Dinner is from $40, and they do offer vegetarian course menu.
You can make a reservation from their website for your convenience.
Lunch: 11:30am to 2pm
Dinner: 6pm to 1pm