Inbosuko (いんぼすこ) is an intimate, counter-only Italian restaurant in Minamiaoyama, where Chef Watanabe puts on a show of culinary maximalism. The experience is relentlessly ingredient-forward, with tasting menus built around enormous quantities of premium seasonal products, served with theatrical explanations directly from the chef.
Guests consistently praise the lavish use of luxury items. During its season, white truffle is shaved generously over multiple courses. Other highlights include starters of caviar and burrata, lily bulb risotto (百合根リゾット), and dishes featuring giant black abalone, either fried (黒鮑フライ) or in risotto. The charcoal-grilled Tajima beef is another standout, as is the unique ritual where guests choose their final savory course (〆, or 'shime') from a list that might include ramen, a beef rice bowl, pasta with meat sauce, or curry. Even dessert follows the theme, with truffle-studded ice cream and a rich Basque cheesecake.
The main drawbacks noted by reviewers are practical. The price point is very high, and securing a reservation is extremely difficult. Some also mention that the portion sizes are so generous that it can be a challenge to finish the entire meal. While there is a rare negative review concerning technique, the overwhelming consensus is positive, celebrating the quality and quantity of the food.
Dinner is a set menu, with reviewers in 2024–2026 reporting a typical spend of ¥60,000–¥79,999. However, bills can climb much higher, especially during specialty seasons with wine pairings; guests have noted totals around ¥120,000 per person, and between ¥200,000 and ¥220,000 for two. Most agree that for diners seeking a spectacular, ingredient-driven blowout, it offers commensurate value.
- Reservations: Essential and extremely difficult to obtain. You must book far in advance or monitor for last-minute cancellations.
- Getting There: The restaurant is a one-minute walk from Gaiemmae Station, on the 10th floor of the Seizan Building II.
- Seating: Seating is at a small L-shaped counter. A private room for six is available, but only for special members.
- Payment: Major credit cards (VISA, Master, JCB, AMEX, Diners) are accepted. Electronic money and QR code payments are not.
- Service: Expect a lively, interactive experience with the chef presenting and explaining ingredients throughout the meal.
- Smoking: The entire restaurant is non-smoking.
- Parking: No parking is available.






