![Ryuichi Terayama](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>)
Ryuichi Terayama
Chairman at
News Service Center Corp.
Net worth: 278 838 $ as of 2026-07-30
Profile
Ryuichi Terayama is Chairman & Representative Director at News Service Center Corp.
since 1999, Chairman at P3 KK (Kanagawa) since 2019, and President & Representative Director at Nsc Holdings KK since 2015.
Former roles include Chairman & Co-Chief Executive Officer at TRaaS On Product, Inc. and Outside Director at MEDIA DO Co., Ltd. from 2013 to 2015.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-01-30 | 158,000 ( 3.27% ) | 278 838 $ | 2026-07-30 |
Ryuichi Terayama active positions
| Companies | Position | Start |
|---|---|---|
News Service Center Corp.
 News Service Center Corp. Internet Software/ServicesTechnology Services Operates websites, provides Internet based advertising | Chairman | 1999-06-30 |
P3 KK (Kanagawa)
 P3 KK (Kanagawa) Advertising/Marketing ServicesCommercial Services Engages in platform media planning and advertisement | Chairman | 2019-02-28 |
Nsc Holdings KK /Chiyoda/ | President | 2015-03-31 |
Former positions of Ryuichi Terayama
| Companies | Position | End |
|---|---|---|
| MEDIA DO CO., LTD. | Director/Board Member | - |
| TRAAS ON PRODUCT INC. | Chief Executive Officer | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
8
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
News Service Center Corp.
News Service Center Corp. Internet Software/ServicesTechnology Services Operates websites, provides Internet based advertising | Technology Services |
MEDIA DO Co., Ltd.
 MEDIA DO Co., Ltd. Publishing: Books/MagazinesConsumer Services Distributes e-books | Consumer Services |
TRaaS On Product, Inc.
 TRaaS On Product, Inc. Information Technology ServicesTechnology Services Engages in the development, manufacture, and sale of (IP) Internet Protocol set top boxes | Technology Services |
P3 KK (Kanagawa)
P3 KK (Kanagawa) Advertising/Marketing ServicesCommercial Services Engages in platform media planning and advertisement | Commercial Services |
Nsc Holdings KK /Chiyoda/ |
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