Kaminari Tokyo Honmaru Ten

Created date: 2025/10/19, Update date: 2025/10/19

A Jiro-inspired ramen shop directly managed by the famous “Chuka Soba Tomita” from Chiba.
Enjoy an authentic, hearty bowl of ramen in a prime location inside Tokyo Station.
The soup is a rich, impactful emulsified broth made by simmering domestic pork back fat and bones for long hours.
The homemade extra-thick, wavy noodles have a strong wheat aroma.
The voluminous chashu (pork slices) is also very popular.

Store Overview

Features & Commitment

  • A Jiro-inspired ramen shop directly managed by the famous “Chuka Soba Tomita” from Chiba.
  • Enjoy an authentic, hearty bowl of ramen in a prime location inside Tokyo Station.
  • The soup is a rich, impactful emulsified broth made by simmering domestic pork back fat and bones for long hours.
  • The homemade extra-thick, wavy noodles have a strong wheat aroma.
  • The voluminous chashu (pork slices) is also very popular.

Basic Information

Item Details
Address 1F Gransta Tokyo, 1-9-1 Marunouchi, Chiyoda-ku, Tokyo, 100-0005, Japan (Inside JR Tokyo Station)
Access 1F Gransta Tokyo, inside JR Tokyo Station
Phone Number 03-6268-0906
Business Hours Monday-Saturday: 8:00 AM - 10:00 PM Sunday: 8:00 AM - 9:00 PM
Regular Holidays Open year-round (follows facility schedule)
Special Holidays None
Seating & Facilities 11 seats (counter only)
Smoking/Non-Smoking All seats non-smoking
Parking None
Official SNS None
Official Website https://www.tomita-cocoro.jp/store/
Other Gourmet Sites Google Map: https://maps.google.com/?cid=8389640183948465287
🗺️ Kaminari Tokyo Honmaru Ten
Recommended Category Menu Item Price
★ Ramen Kaminari Soba Mini (150g) ¥1,000 Regular (250g) ¥1,100 Medium (300g) ¥1,150 Large (350g) ¥1,200 Special (450g) ¥1,300
★ Set Menu Kaminari Mashi Ude (1 pork shoulder slice, 2 pieces of fatty pork, 3 quail eggs) ¥400
★ Set Menu Kaminari Mashi Bara (1 Iberico pork belly slice, 2 pieces of fatty pork, 3 quail eggs) ¥430
Topping Buta Mashi Ude (Pork shoulder chashu) ¥250
Topping Buta Mashi Bara (Iberico pork belly chashu) ¥300
Topping Domestic Toro Buta (Rare part of TOKYO-X pork) ¥250
Topping Raw Egg (Nasu Goyoran egg) ¥80
Topping Extra Veggies (Served on a separate plate) ¥100
Topping Abura (Pork Fat) (Kashiwa Genso Pork) ¥100
Topping Flavored Raw Egg (Ginger & Onion) ¥120
Topping Green Chili Peppers ¥120
Side Menu Jerk Chicken ¥200
Side Menu Spicy Horumon (Offal) ¥200
Topping Spicy Minced Meat ¥150
Topping Curry Minced Meat ¥150
Topping Half-boiled Seasoned Egg ¥150
Topping Cheese ¥120
Topping Shrimp Mayonnaise ¥50
Topping Onion ¥50
Topping Fish Powder ¥50
Topping Quail Eggs (4 pcs) ¥120
Topping Ginger ¥80
Rice Dish The Chashu Gohan ¥300
Rice Dish Rice ¥250
Rice Dish Small Rice ¥200
Drink Super Dry (Small) ¥500
Drink Black Oolong Tea ¥200

Instant Ramen Introduction

Currently, there is no sales information for instant ramen.

Google Review Analysis

Item Details
Overall Rating (★) 3.6 / 5.0
Number of Reviews 1618

(As of October 07, 2025)

Positive Review Trends

  • The convenience of eating authentic Jiro-style ramen inside the station.
  • The excellent pairing of the rich, impactful soup with the chewy, extra-thick noodles.
  • The thick, tender, and delicious chashu is very satisfying.
  • It’s open from 8 AM, making it possible to have “Asa-Ra” (morning ramen).

Areas for Improvement & Negative Review Trends

  • Can get very crowded with long lines depending on the time of day.
  • The seating space is narrow.

Summary & Key Points

Recommended For

  • Fans of Jiro-inspired ramen.
  • People looking for a hearty meal during a transfer at Tokyo Station.
  • Those who want to get full with a rich and voluminous bowl of ramen.

Tips for Visiting

  • Be prepared to wait in line during peak meal times. It’s recommended to visit with plenty of time or during off-peak hours.
  • The system is to buy a ticket from the vending machine first, then get in line.
  • You will be asked for your preferences, such as with or without garlic and the type of chashu (pork belly/shoulder), when your ticket is collected.
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