（株）幸楽苑

What （株）幸楽苑 does

（株）幸楽苑 (Kourakuen Corporation) is a privately held Japanese ramen restaurant chain founded in 1954 by 新井田司翁 in Aizu-Wakamatsu City, Fukushima Prefecture. The company operates 300+ direct and franchised locations across Japan — concentrated in Tohoku, Kanto, Central, and Kansai regions — with international expansion into Thailand (9 stores as of August 2025). Its core menu spans soy sauce, miso, and salt ramen priced at ¥490 base, complemented by signature gyoza and chahan, plus premium lines (¥760–¥990), regional specialties like Koriyama Black ramen, and seasonal limited-time items. The 70+ year '味よし食堂' brand now operates subsidiary brands including からやま (tonkatsu franchise), 焼肉ライク (yakiniku), 花春 (sake), and a gyoza bar concept in Shibuya.

The company's core technology rests on a vertically integrated manufacturing and distribution platform. Two HACCP-compliant factories in Koriyama and Odawara produce noodles (using proprietary 'Tendan' flour developed exclusively with Nitto Fuji Flour Milling), gyoza (with 19 quality checkpoints), and other menu items, then ship via a 12-depot three-temperature-zone cold chain (5°C chilled, -20°C frozen, 15°C dry) with real-time in-vehicle sensor monitoring. A proprietary triple-soup system and high-density multi-water-added aged noodle recipe provide flavor consistency across all stores. The company sells takeout frozen gyoza (¥660/30 pieces) and operates an e-commerce presence on Rakuten Market, Amazon Japan, and PayPay Mall, plus delivery partnerships with Demaekan, DoorDash, and EPARK. Subsidy revenue is supplemented by licensed products at Lawson and 7-Eleven, an official mobile app with stamp-based loyalty, and group-wide cashless integration (PayPay, Rakuten Point Card).

Kourakuen makes money primarily through direct-to-consumer ramen restaurant operations (transaction-fee model) at affordable price points, with secondary revenue from takeaway, frozen retail products, e-commerce, delivery fees, and licensed merchandise. Customer segments are horizontal: general consumers and families seeking affordable, smoke-free, consistent-quality casual dining with no reservation system. The company is led by Representative Director 新井田傳, with headquarters (renamed Support Center in March 2021) in Koriyama City, Fukushima, and approximately 3,000 employees across corporate and store-level operations.

Name

（株）幸楽苑

Legal name

株式会社幸楽苑

Website

https://kourakuen.co.jp

Company type

Private

Founded year

1954

Operating status

Operating

Headcount range

1–10 employees

Short description

Privately held Japanese ramen restaurant chain founded in 1954, operating 300+ stores domestically and 9 in Thailand, serving general consumers and families with affordable ¥490 ramen and signature gyoza through company-owned and franchised locations.

Ownership category

akta.pro rank

Product category

Casual Dining Restaurants

NAICS

Limited-Service Restaurants (722513)

akta.pro primary industry

In-Store Sushi & Asian Prepared Foods (CRAHAKAD)

Keywords

• Ramen restaurant chain
• Gyoza dumplings
• Casual dining
• Frozen food retail
• Japanese chain restaurants

Headquarters

HQ city

郡山市, 福島県

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Restaurant Food & Beverage Sales: Direct revenue from company-owned and franchised ramen restaurant operations. Customers pay per-item for ramen, gyoza, rice dishes, set meals, alcohol, and takeaway冷冻生餃子 products. Premium sets and limited-time seasonal items drive upsell opportunities.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels7 records

Core offering

Kourakuen is a Japanese ramen and gyoza restaurant chain founded in 1954, operating 300+ company-owned and franchised dine-in locations across Japan plus 9 international locations in Thailand. The company sells classic ramen bowls (soy sauce, miso, salt, tsukemen), signature gyoza, set meals, and limited-time regional items, complemented by takeaway frozen gyoza sold at stores and through e-commerce platforms such as Rakuten, Amazon, and PayPay Mall.

Product overview

Kourakuen is a Japanese ramen restaurant chain founded in 1954, operating primarily in the Tohoku region with over 500 stores nationwide. The company offers a unified restaurant brand centered on its core ramen menu including 中華そば (soy sauce ramen), 味噌らーめん (miso ramen), 塩らーめん (salt ramen), and つけめん (dipping noodles), complemented by signature gyoza dumplings and chahan (fried rice). The product portfolio spans standard menu items (らーめん series at 490-760 yen), premium options (プレミアム series), seasonal offerings (冷し中華, 会津レッド), and limited-time regional specialties like 郡山ブラック. Beyond in-store dining, Kourakuen provides takeout products (冷凍生餃子), an official mobile app with loyalty rewards, and operates affiliated brands including 焼肉ライク (yakiniku), からやま (tonkatsu franchise), and 赤から (red miso hot pot). The company has expanded into digital services including mobile ordering, delivery integration with multiple platforms, and e-commerce sales of packaged products.

Differentiator

Problem solved

Functional benefit

Brands

• からやま: 幸楽苑が展開する唐揚げ専門ブランド
• 焼肉ライク
• 花春
• 餃子の味よし
• 幸楽苑 since1954＋幸楽苑のからあげ家

Products and services

• Kourakuen Ramen Restaurant Operations Company-owned and franchised dine-in ramen restaurants serving classic soy sauce, miso, salt, and tsukemen ramen plus signature gyoza to general consumers across Japan and Thailand.
• Frozen Raw Gyoza (冷凍生餃子) Takeout Takeout frozen raw gyoza sold in 30-piece bags at restaurant counters and via e-commerce, allowing home preparation of Kourakuen-style gyoza.
• Kourakuen Official Mobile App Official Kourakuen smartphone app that issues digital coupons, birthday rewards, and a visit-stamp loyalty program for repeat customers at all store locations.
• 焼肉ライク (Yakiniku Like) Restaurant Chain Wholly-owned yakiniku (grilled meat) restaurant chain brand operated by Kourakuen as a sister dining concept.
• からやま (Kara Yama) Tonkatsu Franchise Wholly-owned tonkatsu (deep-fried pork cutlet) restaurant chain operating as part of Kourakuen's brand diversification strategy.
• 赤から (Akakara) Miso Hot Pot Franchise Wholly-owned red miso hot pot restaurant chain brand under Kourakuen's restaurant portfolio.
• 餃子の味よし (Gyoza no Ajiyoshi) Gyoza Bar Dedicated gyoza bar restaurant format opened in Shibuya, Tokyo, recreating the founder's original 1954 menu concept.
• 幸楽苑のからあげ家 (Kourakuen Karaage-ya) Karaage (Japanese fried chicken) brand launched in 2021, won the New Wave Award at the 12th Karaage Grand Prix.

Quantifiable outcome

• 65th anniversary campaign: 中華そばクラシック sold 520,000 servings, 餃子クラシック sold 340,000 servings
• +2 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration9 records

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core, flagship and minor.

• 日東富士製粉株式会社 (Nitto Fuji Flour Milling)coreTechnology or IntegrationProvides proprietary wheat flour '天壇 (Tendan)' — the highest quality flour in Nitto Fuji's lineup, exclusively used for Kourakuen's noodles and gyoza wrappers. Tendan is characterized by beautiful noodle color, smooth texture, and minimal speckling. Kourakuen is the largest user of Tendan flour. Nitto Fuji continuously upgrades the flour's elasticity and noodle elongation properties in collaboration with Kourakuen.
• スープサプライヤー (Soup Supplier)coreTechnology or IntegrationProduces approximately 20,000 tons of raw material annually to create Kourakuen's proprietary soup base. Ingredients include chicken, pork, beef, vegetables (onion, green onion, carrot, garlic, ginger, celery, tomato), and bones. Soup is cooked in large central kitchen mixing vessels, then frozen to maintain freshness for nationwide distribution.
• ハナマルキ株式会社 (Hanamaruki)coreTechnology or IntegrationProvides Shinshu miso (信州味噌) made from carefully selected soybeans and rice, slowly fermented and aged. Features a refreshing fermented aroma and clean umami. Used in Kourakuen's miso ramen to bring out the flavor of vegetables, noodles, and soup. Hanamaruki's Ina Factory (Nagano) holds FSSC22000 food safety certification.
• ヤマモリ株式会社 (Yamamori)coreTechnology or IntegrationSince its founding in the Meiji era over 120 years ago in Kuwana City, Mie Prefecture, Yamamori developed an original soy sauce for Kourakuen with rich umami and aroma suited for ramen broth. Provides approximately 500 tons of soy sauce annually. Ensures safety, reliability, and stable supply for Kourakuen.
• 東北楽天ゴールデンイーグルス (Tohoku Rakuten Golden Eagles)flagshipGTM or Marketing PartnerOfficial sponsor partnership. Kourakuen has been an official sponsor of the Tohoku Rakuten Golden Eagles baseball team since July 2019, supporting sports in the Tohoku region. Annual supporter campaigns are conducted each season.
• 出前館 (Demaekan)coreChannel Partner/ Reseller/ DistributorDelivery platform partnership launched June 2019. Enables home delivery of all Kourakuen menu items through the 出前館 platform, expanding delivery service availability nationwide.
• DoorDashminorChannel Partner/ Reseller/ DistributorUS-based food delivery platform partnership launched June 2022, marking Kourakuen's first international delivery platform partnership. Provides English-language delivery service primarily for international customers.
• ローソン (Lawson)coreChannel Partner/ Reseller/ DistributorOngoing product licensing partnership. Kourakuen-licensed products sold at Lawson stores primarily in Fukushima, Miyagi, Yamagata, Akita, and Iwate prefectures. Products include 味噌野菜たんめん, ゆず塩野菜らーめん, 冷し味噌野菜たんめん, 味噌だれの冷し中華, karaage items, cup noodles, and low-carb ロカボ麺 (available at 7-Eleven as well).
• 楽天ポイントカード (Rakuten Point Card)coreGTM or Marketing PartnerRakuten point card integration at all 517 Kourakuen locations launched January 2019. Customers can earn and use Rakuten Super Points at Kourakuen stores. Rakuten Market store (opened September 2018) sells Kourakuen frozen and retail products online.
• PayPayminorGTM or Marketing PartnerCashless payment integration at suburban Kourakuen locations. Expanded from March 2020 with PayPay QR code payments now accepted at suburban stores to improve payment convenience and store operational efficiency.
• 平田牧場 (Hirata Farm)minorStrategic or Co-development PartnerCollaboration using premium brand pork '三元豚' (Sandhog) and '金華豚' (Kinkejin pig). Products include 平田牧場Wチャーシューめん, 三元豚味噌らーめん, and 三元豚餃子. Hirata Farm has been a repeat collaboration partner.
• ロッテ (Lotte)minorStrategic or Co-development PartnerMultiple collaborations including chocolate ramen (チョコレートらーめん ブラック・ホワイト) with Bikkuriman stickers, パニックde餃子with Akagi ice cream and Caramel Corn, Halloween collab with Yokai Yukimidoro, and more.

Scale indicators8 records

Recent moves8 records

Expansion highlights12 records

Direct peers

• Ichiran: Famous tonkotsu ramen chain with global stores (Japan HQ), operating a similar dine-in-focused limited-service ramen model; directly comparable to Kourakuen in product category, customer segment, and brand-led scaling strategy.
• Ippudo: Hakata-style ramen chain with extensive international presence; comparable to Kourakuen as a ramen-led QSR brand, though positioned more premium and global.
• Yoshinoya: Largest beef-bowl QSR chain in Japan; comparable in scale, store count, affordable menu positioning, and multi-channel approach (dine-in, takeout, delivery).
• Menya Musashi: Tokyo-based ramen chain (also operating in Taiwan and other markets); direct peer in ramen category with comparable operating model and menu scope.
• Marugen Ramen (Toridoll): Chinese-style ramen chain owned by Toridoll Holdings (also parent of Marugame Seimen); closely comparable to Kourakuen in ramen-and-gyoza menu, pricing tier, and Japan-wide store footprint.
• Sukiya: Zensho-operated beef-bowl and quick-service chain (largest store count in its category); comparable to Kourakuen in late-night, mass-market, value QSR positioning and rapid growth pacing.
• Sugakiya: Long-established Japanese ramen chain in Nagoya serving soy/miso ramen and gyoza at mass-market prices; comparable to Kourakuen in core menu, target customer, and broad regional store presence.
• Matsuya: Mass-market quick-service beef-bowl chain operating thousands of stores across Japan; directly comparable business model to Kourakuen (counter-order ramen equivalents, late-night service, low price points, national footprint).

Broad incumbents

• McDonald's Japan: Dominant fast-food chain in Japan with the largest QSR footprint and digital loyalty engine; competes with Kourakuen broadly for casual quick-service occasions and family/individual lunch and late-night visits.

Emerging players

• Marugame Seimen: Toridoll's udon QSR chain; comparable to Kourakuen in QSR Japanese noodle category and franchise/store-count scaling, but operates in adjacent (udon) rather than direct ramen-and-gyoza cuisine.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/kourakuen_pr?original_referer=http%3A%2F%2Fwww.kourakuen.co.jp%2Ftsukasa%2F&profile_id=3233185998&tw_i=608174260054564864&tw_p=embeddedtimeline&tw_w=607720782530113536
• Facebookfacebook.com/Kourakuen
• Instagraminstagram.com/kourakuen_pr/?hl=ja
• TikToktiktok.com/@kourakuen_official
• LinkedInlinkedin.com/company/%EF%BC%88%E6%A0%AA%EF%BC%89%E5%B9%B8%E6%A5%BD%E8%8B%91

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about （株）幸楽苑