7647 on Tokyo Stock Exchange

Ontsu

Ontsu is a Japanese company based in Osaka Prefecture, founded in 1981.¹ It is part of Genda.¹ Its shares trade on Tokyo Stock Exchange under the symbol 7647.¹

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Last updated Oct 21, 2026.

Overview

Aug 1981Founded¹

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Ticker7647 on Tokyo Stock Exchange¹
HeadquartersOsaka Prefecture¹
Websitewww.ontsu.co.jp/index.html
Legal formkabushiki gaisha¹

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Corporate structure

Ontsu is part of a group headed by Genda. 9 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Genda 東京都港区, Japan
- Ontsu Osaka Prefecture
- eiga.com, Inc. Subsidiary · Ebisu, Japan
- Gaga Corporation Subsidiary · Tokyo, Japan
- SegaWorld Subsidiary · Tokyo
  - GiGO Taiwan Subsidiary · Taipei
  - Takarajima Subsidiary · Tokyo, Japan
- Shin Corporation Subsidiary · Tokyo, Japan
- GENDA EUROPE LTD. Subsidiary · 100% · London, United Kingdom

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

Genda

From Wikidata.¹

Timeline

Aug 2003Went public Listed on Tokyo Stock Exchange¹
Aug 1981Founded Founded¹

Sources

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

1
WikidataOntsu on Wikidata