Private company

HAMA-SUSHI

Logo: Hama-sushi, CC BY-SA 4.0, via Wikimedia Commons³

HAMA-SUSHI is a Japanese chain of conveyor belt sushi restaurants based in Kōnan, founded in 2002.¹ It is part of Zensho Holdings.¹

株式会社はま寿司（はまずし、英: HAMA-SUSHI Co., Ltd.）は、東京都港区に本社を置き、主に「はま寿司」ブランドで日本全国に回転寿司店をチェーン展開する大手企業。ゼンショーホールディングスの完全子会社。² From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Oct 2002Founded¹

HeadquartersKōnan, Japan¹
Websitewww.hama-sushi.co.jp
Legal formkabushiki gaisha¹

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Corporate structure

HAMA-SUSHI is part of a group headed by Zensho Holdings. 16 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Zensho Holdings 東京都港区, Japan
- HAMA-SUSHI 100% · Kōnan, Japan
- Coco’s Japan Subsidiary · 100% · Tokyo, Japan
- Hanaya Yohei Subsidiary · 100% · Tokyo, Japan
- 日本レストランホールディングス Subsidiary · 100%
- Attack Subsidiary · Tokyo, Japan
- Burger One Subsidiary · Kōnan, Japan
- Jolly-Pasta Subsidiary · Kōnan, Japan
- Joy Mart Subsidiary · Saitama Prefecture, Japan
- Nakau Subsidiary · Kōnan, Japan
- Sanbishi Subsidiary · Toyokawa, Japan
- Sukiya Subsidiary · Kōnan, Japan
- TAG-1 CO., LTD. Subsidiary · Tokyo, Japan
- Tolona Japan Subsidiary · Tokyo, Japan
- エイ・ダイニング Subsidiary · Tokyo, Japan
- ビッグボーイジャパン Subsidiary · Minato, Japan

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

Zensho Holdings

Owners

Zensho Holdings 100%

From Wikidata.¹

Timeline

Oct 2002Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataHAMA-SUSHI on Wikidata
2
WikipediaHAMA-SUSHI on the Japanese Wikipedia
3
Wikimedia CommonsHAMA-SUSHI logo by Hama-sushi, CC BY-SA 4.0