3678 on Tokyo Stock Exchange

Media Do

Logo: mediado.jp2

Media Do is a Japanese company based in Tokyo, founded in 1999.1 Its shares trade on Tokyo Stock Exchange under the symbol 3678.1

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Last updated Oct 20, 2026.

Overview

Apr 1999Founded1

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  • Ticker3678 on Tokyo Stock Exchange1
  • HeadquartersTokyo1
  • Websitemediado.jp
  • Legal formkabushiki gaisha1

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Corporate structure

Media Do sits at the top of its group. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Media Do Tokyo
    • Flier Subsidiary · Tokyo
    • Media Do Holdings Subsidiary · Japan
    • Tokushima Gambarous Subsidiary · Japan

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries

  • Flier
  • Media Do Holdings
  • Tokushima Gambarous

From Wikidata.1

Acquisitions

  1. Dec 2021Acquired Everystar1

Timeline

  1. Apr 1999Founded Founded1

Sources

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

  1. 1
  2. 2
    Company websiteMedia Do logo