Seiyu Market Share Analysis for November 2025

Seiyu KK, or Seiyu Group, is a Japanese group of supermarkets, shopping centers and department stores, headquartered in Akabane, Kita, Tokyo. On May 8, 2023, the Akabane headquarters office was relocated due to the redevelopment of Seiyu's Akabane store site.

Food and Drink > Food and Drink - Other

Domainseiyu.co.jp

Year Founded1963

Employees> 10001

Annual Revenue> $1B

Seiyu

Seiyu (including company regionals)

seiyu.co.jp

See more website traffic and engagement information

Seiyu Revenue up to November 2025 is > 1B

revenue generated by Seiyu top domains

Seiyu top domains revenue over 3 years

Revenue for Seiyu top domains

seiyu.co.jp> 1B

See more with Sales Intelligence

Total visits to Seiyu's top domains

Understand Seiyu market share and potential market reach.

Total visits last 3 months

Subsidiaries Breakdown

seiyu.co.jp797.7K

See more with Sales Intelligence

Avg. visit duration in Seiyu's top domains

Analyze Seiyu engagement metrics.

Average visit duration last 3 months

Subsidiaries Breakdown

seiyu.co.jp00:02:01

See more with Sales Intelligence

Avg. pageviews on Seiyu's top domains

See how Seiyu keep users engaged, nurture their interest, and encourage them to take the next step.

Average page views last 3 months

Subsidiaries Breakdown

seiyu.co.jp2.26

See more with Sales Intelligence

Seiyu top competitors by domain

Top similar sites in November 2025, ranked by their affinity

maruetsu.co.jpCompany NameMaruetsuEmployees1001 - 5000HQJapan, TokyoAnnual revenue> $1BTotal visits486.6KFood and Drink > Food and Drink - Other

Top technologies used by Seiyu

These are the website technologies, by industry, used by Seiyu top domains

Payment & Currencies (25)

PayPal

Advertising (12)

DoubleClick

Conversion & Analytics (6)

Google Analytics

Social (6)

Instagram

More Technologies

8

See all

News & Signals from Seiyu

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsSeiyu Group sold assets to Izumi Co., Ltd. on Aug 1st '24.Seiyu said Wednesday that it will sell its 69 stores, mostly Sunny food supermarket outlets, in Kyushu to Izumi Co., a supermarket operator based in the western Japan city of Hiroshima, on Aug. 1.

NewsSeiyu Group partners with Rakuten Group, Inc..Under his stewardship, Seiyu accelerated its move into digital through a joint venture with online retailer Rakuten.

NewsSeiyu Group launched Rakuten Seiyu Netsuper on Oct 1st '18.Prominent Japanese supermarket chain Seiyu and Rakuten blazed a new trail back in October 2018 with the launch of Rakuten Seiyu Netsuper.