株式会社Sun Asterisk · SUN* INC.
Ownership & governance
Executives 2Directors 7Avg age 49Avg tenure 7.8y
TK
Taihei Kobayashi
Chief Executive Officer
Age 42Since 2017-11-30Profile →
+8
Executives2
Board of directors7
TK
Taihei Kobayashi→
Director/Board Member
Age 42Since 2017-11-30
YH
Yusuke Hattori
Director/Board Member
Age 51Since 2013-02-28
KN
Ken Nihonyanagi
Director/Board Member
Age 47Since 2019-03-31
TO
Toshihiro Ozawa
Director/Board Member
Age 61Since 2019-03-31
MH
Masato Hirai
Director/Board Member
Age 50Since 2017-11-30
MI
Makiko Ishiwatari
Director/Board Member
Age 54Since 2023-02-28
EI
Eriko Ishii
Director/Board Member
Age 45Since 2021-02-28
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Masato Hirai | 29.11 % | 11,654,000 |
| Yusuke Hattori | 13.48 % | 5,394,000 |
| Kazunari Fujimoto | 8.044 % | 3,220,000 |
| Taihei Kobayashi | 7.894 % | 3,160,000 |
| Kenichi Takakura | 2.923 % | 1,170,000 |
Catalog · 2026-07-09
Registry officers9
| Name | Role | Since | Shares |
|---|---|---|---|
| Taihei Kobayashi | Chief Executive Officer | 2017-11-30 | - |
| Tomoya Fukutomi | Director of Finance/CFO | — | - |
| 二本柳 健 | 取締役（監査等委員） | 2015-12-01 | - |
| 小林 泰平 | 代表取締役 | 2015-09-01 | - |
| 小澤 稔弘 | 取締役（監査等委員） | 2008-12-01 | - |
| 平井 誠人 | 取締役 | 2003-10-01 | - |
| 服部 裕輔 | 取締役 | 2010-05-01 | - |
| 石井 絵梨子 | 取締役（監査等委員） | 2021-03-01 | - |
Registry · as of 2026-12-31
Institutional (13F)
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Fund membership
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Street consensus
Consensus strong buy
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.