![Kazuya Hoshino](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>)
Net worth: 409 155 $ as of 31/08/2026
Kazuya Hoshino is the founder of Sevenstar Co., Ltd., established in 2007, serving as Representative Director.
Current jobs include Director at Eightloop KK since 2011, Representative Director at Running Co., Ltd. since 2015, and Representative Director at Secen Capital KK since 2020.
Former jobs include President & Representative Director at Asahi Eito Holdings Co., Ltd. and Director at Souken Ace Co., Ltd.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 08/12/2025 | 435,600 ( 4.68% ) | 409 155 $ | 31/08/2026 |
| Companies | Position | Start |
|---|---|---|
| SHIN NIPPON BIOMEDICAL LABORATORIES, LTD. | Director of Finance/CFO | - |
Sevenstar Co., Ltd. | Founder | 25/05/2007 |
Eightloop KK | Director/Board Member | 01/02/2011 |
Running Co., Ltd. | Director/Board Member | 01/11/2015 |
Country Garden Japan Co., Ltd. | Director/Board Member | 01/07/2020 |
| Companies | Position | End |
|---|---|---|
| SOUN ACENPV | Director/Board Member | - |
| ASAHI EITO HOLDINGS CO.,LTD. | President | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 7 |
|---|---|
Asahi Eito Holdings Co., Ltd.
 Asahi Eito Holdings Co., Ltd. Building ProductsProducer Manufacturing Manufactures and markets sanitation equipment | Producer Manufacturing |
Souken Ace Co., Ltd.
 Souken Ace Co., Ltd. Movies/EntertainmentConsumer Services Engages in housing construction services, entertainment, restaurant and advertising business | Consumer Services |
Shin Nippon Biomedical Laboratories, Ltd.
 Shin Nippon Biomedical Laboratories, Ltd. Miscellaneous Commercial ServicesCommercial Services Provides pharmaceutical research services | Commercial Services |
Sevenstar Co., Ltd. | |
Eightloop KK | |
Running Co., Ltd. | |
Country Garden Japan Co., Ltd. |
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