Morioka Jaja Men Specialty Restaurant Jaja Oiken is a specialty restaurant located in Sangenjaya, Tokyo, offering authentic Morioka Jaja Men. Opened in 2003 by a chef from Morioka, the restaurant focuses on traditional flavors and health-conscious ingredients.
The menu features various sizes of Morioka Jaja Men and a unique chicken soup called Chitan Tan, which is served after the main dish. The establishment has gained popularity among locals and visitors alike.
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, served with a rich sauce.
Allergens: Gluten, Wheat, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 186
Morioka Jajamen Medium (140g)¥770
Enjoy a medium portion of our famous Jajamen, perfect for a satisfying meal.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
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, try our extra-large portion.
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 ample portion for those who can’t get enough of our signature dish.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 80
Morioka Jajamen 4 Servings (560g)¥1,900
The ultimate feast of Jajamen, perfect 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 experience.
Allergens: Eggs, Vegan: No, Vegetarian: No
Estimated Calorie Count: 80
Chitan Tan Double (2 eggs)¥160
A heartier version of our Chitan Tan, featuring two eggs for extra richness.
Allergens: Eggs, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 672
Extra Chitan¥80
Add more of our delicious chicken egg soup to your meal for an enhanced flavor.
Allergens: Eggs, Vegan: No, Vegetarian: No
Estimated Calorie Count: 330
Takeaway Fresh Noodles (1 serving)¥580
Enjoy our fresh noodles at home, available for takeaway.
Allergens: Gluten, Wheat, Vegan: No, Vegetarian: No
Estimated Calorie Count: 320
Takeaway Fresh Noodles (1 serving with everything)¥680
Take home a complete meal with noodles, meat miso, and fresh vegetables.
Allergens: Gluten, Soy, Wheat, Vegan: No, Vegetarian: No
Estimated Calorie Count: 352
Oiken’s Chilli Oil (Homemade 70g)¥400
A spicy homemade chilli oil that adds a kick to your Jajamen.
Allergens: None detected, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 80
Secret Meat Miso (Homemade) 100g¥300
A flavorful meat miso that complements our noodles perfectly.
Allergens: Gluten, Soy, Wheat, Vegan: No, Vegetarian: Yes
Estimated Calorie Count: 400
Secret Meat Miso (Homemade) 200g¥600
A larger portion of our delicious meat miso for those who want more.
Allergens: Soy, Vegan: No, Vegetarian: Yes
Estimated Calorie Count: 546
Secret Meat Miso (Homemade) 300g¥900
An ample serving of our secret meat miso, perfect for sharing.
Allergens: Soy, Vegan: No, Vegetarian: Yes
Estimated Calorie Count: 665
Secret Meat Miso (Homemade) 400g¥1,200
A generous portion of our homemade meat miso to elevate your meal.
Allergens: Soy, Vegan: No, Vegetarian: Yes
Estimated Calorie Count: 350
Secret Meat Miso (Homemade) 500g¥1,500
For the ultimate flavor experience, try our largest portion of meat miso.
Allergens: Soy, Vegan: No, Vegetarian: Yes
Estimated Calorie Count: 819
Secret Meat Miso (Homemade) 600g¥1,800
The biggest serving of our secret meat miso, perfect for true enthusiasts.
Allergens: Soy, Vegan: No, Vegetarian: Yes
Estimated Calorie Count: 350
Bottled Beer¥700
Enjoy a refreshing Asahi Super Dry beer with your meal.
Allergens: Gluten, Sulphites, Vegan: Yes, Vegetarian: Yes
Estimated Calorie Count: 184
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.
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⚠️ 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.
Address
1-chōme-33-11 Kamiuma, Setagaya City, Tokyo 154-0011, Japan
GPS
35.6395627, 139.668531
Telephone
Accuracy
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