Morioka Jaja Men Specialty Restaurant Jaja Oiken is a specialty restaurant located in Sangenjaya, Tokyo, serving authentic Morioka Jaja Men. Established in August 2003 by a chef from Morioka, the restaurant aims to bring the flavors of this regional dish to the city.
The menu primarily features various sizes of Morioka Jaja Men, accompanied by a unique chicken soup called Chitan Tan. The establishment emphasizes the health benefits of its fermented condiments, appealing to a diverse clientele.
As the only Morioka Jaja Men specialty shop in Tokyo, it has gained popularity among locals and visitors alike, with a growing community of fans known as “Jajarian.”
Information sourced from restaurant website and may be subject to change.
Menu
Morioka Jajamen Small (70g)¥670
A delightful serving of Morioka’s signature cold noodles, perfect for a light meal.
Allergens: Gluten, Wheat, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 110
Morioka Jajamen Medium (140g)¥770
Enjoy a medium portion of our famous Jajamen, served with fresh toppings.
Allergens: None detected, Vegan: No, Vegetarian: No
Estimated Calorie Count: 80
Morioka Jajamen Large (210g)¥870
A generous serving of Morioka Jajamen, ideal for those with a hearty appetite.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 102
Morioka Jajamen Extra Large (280g)¥1,220
For the ultimate Jajamen experience, this extra-large portion is sure to satisfy.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 250
Morioka Jajamen 2.5 Servings (350g)¥1,450
A substantial serving for those who crave more of our delicious noodles.
Allergens: Gluten, Wheat, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 400
Morioka Jajamen Triple (420g)¥1,600
A triple serving of our beloved Jajamen, perfect for sharing or indulging.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 399
Morioka Jajamen 3.5 Servings (490g)¥1,750
An impressive portion for the true Jajamen enthusiast.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 80
Morioka Jajamen 4 Servings (560g)¥1,900
The ultimate feast of Jajamen, designed for the most dedicated noodle lovers.
Allergens: Gluten, Wheat, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 171
Chitan Tan¥80
A comforting chicken egg soup served after your Jajamen, enhancing the meal experience.
Allergens: Eggs, Vegan: No, Vegetarian: No
Estimated Calorie Count: 80
Chitan Tan Double (2 eggs)¥160
A heartier version of our Chitan Tan, perfect for those who love eggs.
Allergens: Eggs, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 400
Extra Chitan¥80
Add an extra serving of our delicious Chitan Tan to your meal.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 462
Bottled Beer¥700
Enjoy a refreshing Asahi Super Dry Medium with your meal.
Allergens: Gluten, Sulphites, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 147
Menu Date: December 2025
Dietary & Allergen Information: Please be aware that our dish analysis is powered by AI and may contain errors. Always check with your server before ordering.
Discover Tokyo’s Vibrant Food Scene
Tokyo’s food culture is a world-class mix of traditional Japanese cuisine, street eats, and global influences — with many restaurants offering multilingual menus to welcome visitors from everywhere. Must-try dishes include fresh sushi and sashimi, hearty ramen, crispy tempura, comforting tonkatsu, delicate kaiseki multi-course meals, and sweet matcha treats or mochi.
Want to go deeper into Tokyo’s flavors, hidden gems, and tips for navigating local menus? Our full Tokyo Food Scene Guide covers it all.
Discover Incredible Food Experiences Like the Ones You Love
Why not dive deeper into the authentic food scene of your destination with a guided food tour? Taste local specialties, hidden gems, family-run spots, fresh pastries, cheeses, charcuterie, wines, and more — just like the real local experience you’re craving.
Devour Tours specializes in highly-rated, small-group food & drink tours that connect you with genuine local culture and flavors in amazing cities across Europe and the USA. Whether you’re dreaming of tapas in Spain, pasta in Italy, pastries in France, or street eats elsewhere — browse their full collection to find the perfect match for your trip.
Affiliate link — we may earn a small commission at no extra cost to you.
Address
1-chōme-33-11 Kamiuma, Setagaya City, Tokyo 154-0011, Japan
GPS
35.6395627, 139.668531
Telephone
Accuracy
This menu is as accurate as possible, but prices, availability, and ingredients are subject to change.
⚠️ Dietary & Allergy Warning
Our AI estimates dietary info based on dish names and descriptions. Always inform your server of allergies or dietary restrictions before ordering.
Spotted an Error?
Please help us make things better and tell us whats wrong
Please Help Us to Help Others by Uploading the Latest Menu here.
Notice: Unauthorized scraping, copying, or automated extraction of this content is strictly prohibited. Copyright © 2025 Barcelona Menus. All rights reserved.