Maruyasu (丸安) is a highly regarded restaurant in Nishinomiya, operating only during the winter fugu season from approximately November to mid-April. It specializes exclusively in wild-caught natural torafugu (tiger pufferfish), offering a comprehensive dining experience that has earned it a loyal following among gourmands.
The restaurant’s philosophy is to present a single, large pufferfish in a variety of distinct preparations. Guests consistently praise the tēssa (sashimi), which is cut unusually thick, giving it a firm, springy texture and sweet flavor. The highlight for many is the yakifugu, a sequence of grilled fugu where named parts of the fish are cooked to bring out their unique characteristics. Other standout dishes include the rich, creamy grilled shirako (white milt), crispy and well-seasoned karaage (deep-fried fugu), and the comforting zōsui (rice porridge) made with the remaining hotpot broth to conclude the meal. The attentive service from the owner and the quality of the house-made ponzu sauce are also frequently commended.
Diners should be aware of several practical considerations. The restaurant's seasonal nature and immense popularity make reservations extremely difficult to obtain, often requiring booking far in advance on specific days or an introduction from a regular. Photography of the dishes is strictly prohibited. Reviewers from 2022–2024 report that the full omakase course costs between ¥47,000 and ¥55,000 per person, with a typical spend of around ¥50,000–¥59,999. While expensive, those seeking one of Japan's finest fugu experiences generally consider it excellent value for the quality and artistry involved.
- Booking: Reservations are essential and extremely difficult to secure. It is not possible to walk in. Plan many weeks or months ahead, or seek assistance from a local contact.
- Getting There: The restaurant is located in a residential area, about a 10-15 minute walk from Koshienguchi Station.
- Payment: Credit cards (JCB, AMEX, Diners) and electronic money are accepted. QR code payments are not.
- Seating: Dining is in private tatami rooms, offering a quiet and intimate atmosphere.
- Photography: Taking photos of the food for social media or other purposes is prohibited.
- Smoking: The restaurant permits smoking. Please confirm the current policy when booking.
- Parking: While the official listing states no parking, reviewers note a dedicated parking space behind the restaurant, with paid parking also available nearby.






