![Hideki Otsuka](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Hideki Otsuka
Director/Board Member at
SPEEE, INC.
Net worth: 37 M $ as of 29/09/2026
Profile
Mr. Hideki Otsuka is on the Board of Directors at ThinQ Co. Ltd., Balloon KK, Speee, Inc. and Datachain, Inc. (Japan).
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SPEEE, INC. 22.34% | 30/03/2026 | 2,583,700 ( 22.34% ) | 37 M $ | 29/09/2026 |
Hideki Otsuka active positions
| Companies | Position | Start |
|---|---|---|
| SPEEE, INC. | Director/Board Member | 31/05/2011 |
Datachain, Inc. (Japan)
 Datachain, Inc. (Japan) Packaged SoftwareTechnology Services Provides blockchain system services | Director/Board Member | - |
ThinQ Co. Ltd. | Director/Board Member | 31/07/2019 |
Balloon KK | Director/Board Member | 31/03/2016 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
13
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Speee, Inc.
 Speee, Inc. Miscellaneous Commercial ServicesCommercial Services Provides internet marketing consultation services | Commercial Services |
Datachain, Inc. (Japan)
Datachain, Inc. (Japan) Packaged SoftwareTechnology Services Provides blockchain system services | Technology Services |
ThinQ Co. Ltd. | |
Balloon KK |
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