Grillroom Junpei

Grillroom Junpei is a long-standing Western-style steakhouse in the Hamanomachi area, part of a lineage of yoshoku and grill restaurants that trace back to Nagasaki's early exposure to European cooking through Dutch and Portuguese trade. Rather than a strictly French or American steakhouse format, the kitchen blends classic grill technique with Japanese ingredients, most notably Nagasaki wagyu beef, prized for its marbling and raised in the prefecture's cattle-farming regions. The signature steak is grilled to order and typically served with simple sides that let the beef's quality speak for itself, while grilled lobster and a prawn cocktail round out a menu that leans toward hearty, classic surf-and-turf combinations. The dining room carries an old-world grill-restaurant character — dim lighting, white tablecloths, and a quiet, unhurried mood suited to a proper dinner rather than a quick meal, though the restaurant is not strictly formal and does not enforce a dress code. The beverage list includes wine selections chosen to complement red meat, alongside beer and cocktails, though it is not an extensive sommelier-curated programme. Given the focus on wagyu and grilled seafood, dinner reservations are recommended, particularly on weekends, while lunch service tends to be quieter and more accessible on a walk-in basis. The restaurant closes on Mondays and keeps split lunch and dinner hours typical of a traditional Japanese Western-style grill house.