Isomaru Suisan Shibuya

24-hour seafood izakaya with tabletop grills, popular for late-night fresh shellfish.

Isomaru Suisan Shibuya offers a vibrant and authentic izakaya experience right in the heart of Tokyo. This popular seafood establishment transports diners to a bustling Showa-era fishing port with its lively, unpretentious atmosphere. Open 24 hours, it consistently hums with energy, making it a perfect spot for both early lunches and late-night revelry for locals and tourists alike. The restaurant's signature appeal lies in its incredibly fresh, diverse seafood, much of it displayed in live tanks. Diners can grill their own *hamayaki* seafood directly at their table, a delightful and interactive experience featuring succulent scallops, plump clams, and tender squid. Beyond the grill, a wide array of sashimi, sushi, and various small plates like tuna jaw or conger eel tempura showcase the ocean's bounty. For a quick and satisfying meal, their *kaisen-don* seafood rice bowls are a popular choice. Isomaru Suisan Shibuya provides excellent value, falling into an affordable to mid-range price bracket. Expect to spend approximately 2,000 to 4,000 JPY per person for a satisfying dinner complete with drinks, making it accessible for many budgets seeking quality seafood. For visitors, embracing the lively, often noisy environment is part of the charm. It is recommended to go with a group to sample a broader selection of dishes. While English menus might be limited, pointing at pictures works well, and the staff are generally accommodating. Don't miss pairing your fresh seafood with some local sake or shochu for the full izakaya experience. Given its popularity, expect potential wait times during peak hours, but the delicious, fresh seafood makes it well worth it.