Daikokuten Bussan

What Daikokuten Bussan does

Daikokuten Bussan Co., Ltd. (大黒天物産株式会社, TSE Prime: 2791) is a Japan-focused discount retail chain headquartered in Kurashiki City, Okayama Prefecture. Founded in 1986 as a processed-food wholesaler, the company restructured in 1993 and listed on JASDAQ in 2003 before migrating to the TSE Prime Market in 2022. As of May 31, 2025 the group operates 233 stores across roughly 25 prefectures spanning the Chugoku, Kansai, Shikoku, Kyushu, Hokuriku, Tokai and Chubu regions through seven store brands: LAMU (large-format 24-hour discount), DIO, DIOMART, The Daikokuten, VALUE100 (fresh-food 100-yen shop), LAMU MART (convenience format), and HAPPY. The company employs 10,195 people (2,142 full-time, 8,053 part-time/temp) and reported consolidated net sales of ¥292.94 billion for FY2025.

The company operates a vertically integrated retail platform anchored by five regional distribution centers (Chugoku, Kansai, Chubu from June 2024, Kyushu from June 2025) and direct sourcing arrangements that support its low-price positioning. A proprietary private brand, D-PRICE, is developed through customer-needs research and product testing. Adjacent wholly-owned subsidiaries provide dairy (Setouchi Maple Farm, Daikokuten Farm Kasaoka), aquaculture (Olive Suisan), regional discount and supermarket operations (Nishigen, Oda Shoten, Mammy's), and consulting (Ebisuten). Daikokuten Pay, a mobile payment and loyalty application built on the Pokepay platform, provides a digital customer-engagement layer with a 1-point-per-yen rewards system.

The business model is predominantly direct-to-consumer retail, supplemented by a wholesale distribution stream to group stores and external customers. Most stores operate 24 hours a day, 365 days a year (excluding New Year's Day), optimizing fixed-asset and labor utilization. Revenue grew at an approximately 8% CAGR from FY2019 to FY2025, with FY2025 net sales of ¥292.94 billion (+8.4% YoY). The company's stated philosophy of "Pursuit of Affluence," derived from the deity Daikokuten, is operationalized through low-price mass-market retail serving budget-conscious households across regional Japan. Founder Shoji Oga passed away in June 2025; President Masahiko Oga continues to lead the company.

Name

Daikokuten Bussan

Legal name

大黒天物産株式会社

Website

https://e-dkt.co.jp

Company type

Public

Founded year

1986

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Daikokuten Bussan is a Japan-focused discount retail chain operating 233 multi-format stores (LAMU, DIO, DIOMART, VALUE100, etc.) across ~25 prefectures, serving budget-conscious mass-market consumers with low-price food and daily necessities, supported by a vertically integrated five-DC logistics network.

Ownership category

akta.pro rank

Product category

Discount Retail Stores

NAICS

General Merchandise Retailers (455), Supermarkets and Other Grocery Retailers (except Convenience Retailers) (445110)

SIC

Retail-Variety Stores (5331), Wholesale-Groceries, General Line (5141)

akta.pro industry

PRIMARYCRAGAJAF

Daiso-Style Japanese Variety Stores

Consumer Products & Retail/General Merchandise & Department Stores/Variety Stores (Five-and-Dime / General Variety)

SECONDARYCRAHAMAC

Cash-and-Carry Wholesale Stores (Business-Focused)

Consumer Products & Retail/Grocery & Food Retail/Wholesale-to-Consumer & Bulk Food Stores

Keywords

• Discount retail stores
• Food wholesale
• Private brand products
• 24-hour retail
• Mass merchandise

Headquarters

HQ city

Kurashiki

HQ country

Japan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Discount Retail Store Operations: Revenue from operating discount stores (ラ・ムー, ディオ, etc.) selling food and daily necessities at low prices. 24-hour, 365-day operations with focus on low-price strategy.
2. Comprehensive Food Wholesale Business: Wholesale distribution of processed foods and fresh food products to group stores and external customers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Daikokuten Bussan operates a network of discount retail stores across regional Japan selling food products, fresh foods, and daily necessities at low prices. The company runs multiple store brands including large-format LAMU (ラ・ムー), DIO (ディオ), DIOMART, The Daikokuten, VALUE100 (100-yen fresh food shops), and convenience-format LAMU MART. Most stores operate 24 hours a day, 365 days a year. The company also supports its retail operations through a proprietary private brand D-PRICE, a mobile payment app (Daikokuten Pay), and a comprehensive food wholesale business distributing to group stores and external customers.

Product overview

Daikokuten Bussan operates a multi-format retail portfolio centered on discount stores across Japan. The core offering consists of several store brands: LARGE-FORMAT LAMU stores (24-hour, 365-day operation), DIO discount stores, DIOMART stores, THE Daikokuten medium-format stores, VALUE100 100-yen shops handling fresh foods, and LAMU MART convenience-store-format stores. The company supports its retail operations with the D-PRICE private brand product line and the Daikokuten Pay mobile payment application built on Pokepay infrastructure. The group operates 233 stores across multiple prefectures as of May 2025, including subsidiary operations in Nagano, Niigata, Hiroshima, Shimane, Fukuoka, Kumamoto, Nagasaki, and Saga prefectures.

Differentiator

Problem solved

Functional benefit

Brands

• D-PRICE: Private brand (PB) product line developed to provide customer satisfaction through deep market research and competitive pricing

Products and services

• LAMU (ラ・ムー) Large-format discount retail store offering food, daily necessities, and household goods at low prices. Most stores operate 24 hours, 365 days a year (except New Year's Day and some locations).
• DIO (ディオ) Discount retail store format offering food and daily goods at competitive prices, with many locations operating 24 hours a day. The first DIO store opened in 1997 in Tamashima, Okayama Prefecture.
• DIOMART (ディオマート)

Named customers1 record

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• 株式会社ワッツ (Wats Co., Ltd.)minorStrategic or Co-development Partner · 1 May 2006Joint venture partner for establishing 株式会社バリュー100 (Value100 Co., Ltd.) - a 100-yen discount store chain for food and daily goods. Daikokuten holds 60% stake; Wats holds 40%. First store opened in Ibaraki City, Osaka Prefecture.

Scale indicators4 records

Recent moves16 records

Expansion highlights5 records

Direct peers

• Pan Pacific International Holdings (Don Quijote): Operates Japan's dominant discount retail chain Don Quijote, with multi-format stores selling food and daily goods at low prices — the closest large-scale direct competitor to Daikokuten's LAMU/DIO formats.
• Life Corporation: Discount supermarket chain emphasizing low prices across food and daily necessities, with extended-hours operations in select markets — directly comparable to LAMU/DIO discount positioning.
• Trial Holdings: Operates Trial discount supermarkets and Mega Don Quijote-style stores across Japan, with strong private-brand and fresh-food positioning closely paralleling Daikokuten's D-PRICE and fresh-integrated model.
• Izumi Co., Ltd. Regional discount retailer and supermarket operator in western Japan (Hiroshima/Kyushu), overlapping Daikokuten's geographic footprint with comparable food-led discount formats.
• Yaoko Co., Ltd. Discount-oriented supermarket chain in the Kanto and surrounding regions with a strong fresh-food and low-price proposition comparable to LAMU/DIO's strategy.
• Lawson, Inc. Major Japanese convenience store chain with 24-hour operations and own-brand products, comparable to LAMU MART in format and competing for the same convenience-seeking shopper.
• Seria Co., Ltd. Operates Japan's largest 100-yen variety chain, directly comparable to Daikokuten's VALUE100 format, though Seria focuses on household goods rather than fresh foods.

Broad incumbents

• AEON Co., Ltd. Japan's largest retail group with discount, supermarket, and convenience formats including Ministop and AEON-style discount stores — a broad incumbent whose scale and pricing power overshadow regional players like Daikokuten.

Others

• Watts Co., Ltd. Daikokuten's long-standing JV partner for the VALUE100 100-yen chain; operates complementary discount retail businesses and serves as a strategic ecosystem partner rather than a head-to-head competitor.

Emerging players

• Welcia Holdings: Drugstore chain increasingly blending food and discount retail, with extended hours and private brands — adjacent competitor that overlaps with Daikokuten's daily-goods discount positioning.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/pages/%E5%A4%A7%E9%BB%92%E5%A4%A9%E7%89%A9%E7%94%A3%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE/490677471065113
• LinkedInlinkedin.com/company/daikokutenbussan-co-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries8 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 Daikokuten Bussan