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Italian cuisineBarsIidabashi Station5 min walk

Carbonara Senmonten Hasegawa Kagurazaka

カルボナーラ専門店 ハセガワ 神楽坂

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A carbonara specialty restaurant where you can savor rich cream-free sauces flavored with sansho pepper or lemon

  • Rich sauce made without heavy cream
  • Popular classic with thick-cut bacon
  • Variations with sansho pepper and lemon
  • Enhanced by subtle Japanese dashi
  • Sharing and comparing is a staple
  • Easy to visit solo for lunch
  • A basement hidden gem
  • 6 counter seats available

Located a few minutes' walk from Iidabashi Station, down the stairs into the basement of a Kagurazaka multi-tenant building, Carbonara Senmonten Hasegawa Kagurazaka opened in 2020. The classic dish features a rich sauce crafted without cream using only eggs and cheese, subtly flavored with Japanese dashi (Japanese soup stock) from kelp and bonito flakes, thick-cut bacon, and black pepper—a combination that some diners call the best of their lives. The menu also offers cross-cultural varieties spanning Japanese and Western flavors, including sansho pepper, lemon, fresh wasabi, and Korean-style, with regulars often ordering several varieties to share and compare. Jazz plays in the dimly lit, bistro-style interior, where all 24 seats (including 6 counter seats) are non-smoking. The attentive service, complete with a deep bow at departure, makes an impression. Lunch with a salad makes it easy to drop by alone, while evenings invite a leisurely time paired with wine.

Details

Address
3-6 Kagurazaka, Shinjuku-ku, Tokyo 162-0825, Japan (Kanai Bldg. B1F)

Address in Japanese: 東京都新宿区神楽坂3-6 金井ビル B1F

Nearest station
Budget
Lunch
¥1,000–¥1,999
Dinner
¥3,000–¥3,999
Reservations
Reservations accepted
Payment
  • Credit cardAccepted(VISA, Mastercard, JCB, American Express)
  • E-moneyAccepted(Transit IC card (Suica etc.), iD, QUICPay)
  • QR code paymentAccepted(PayPay)
Seats
24 seats
  • Counter seats
  • Table seats
  • Private room
Smoking
Non-smoking
Parking
No
Private hire
Not available
Opened
February 1, 2020

Opening hours

Mon–Fri
  • 11:30–15:00Last order 14:30
  • 17:30–21:00Last order 20:30
Sat–Sun
  • 11:00–15:00Last order 14:30
  • 17:30–21:00Last order 20:30
Holidays
  • 11:00–15:00Last order 14:30
  • 17:30–21:00Last order 20:30

Opening hours and closing days may change. Please check with the restaurant before visiting.

Features & facilities

  • Counter seats
  • Open for lunch

Map & access

3-6 Kagurazaka, Shinjuku-ku, Tokyo 162-0825, Japan (Kanai Bldg. B1F)

Address in Japanese: 東京都新宿区神楽坂3-6 金井ビル B1F

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