Who is moving to which position
Departing officer
1 item“Next role stated” means the document names the position the person holds after stepping down. It does not necessarily mean they are leaving the company.
Ryu Junsei (龍 潤生) remains in office as the company's Representative Director, Chairman and CEO. Shibata Kazuyasu (柴田 一泰) and Hashimoto Koichi (橋本 公一) are scheduled to retire as directors of the company on 10 April 2026. Kunimoto Ryoichi (国本 亮一) retired as the company's Representative Director, President and COO on 30 December 2025.
Depending on the status of discussions regarding the restructuring of overseas subsidiaries, including separation from the Group, undecided personnel matters will be determined as needed.
VSUN JAPAN株式会社 was absorbed into and merged with WWB株式会社 on 31 January 2026. 株式会社HSJ was absorbed into and merged with WWB株式会社 on 31 January 2026. The company is considering the restructuring of overseas subsidiaries, including separation from the Group.
| Item | Details |
|---|---|
| Date of departure | 30 December 2025 (Kunimoto Ryoichi (国本 亮一)'s retirement as the company's Representative Director, President and COO) / 18 March 2026, 10 April 2026 and 24 June 2026 (by group company) |
| Name of departing officer | Shibata Kazuyasu (柴田 一泰), Hashimoto Koichi (橋本 公一), Kunimoto Ryoichi (国本 亮一) and Ryu Junsei (龍 潤生) (including retirement from positions at group companies) |
| Former position of departing officer | Shibata Kazuyasu (柴田 一泰): Director of the company / Director and Corporate Auditor of group companies; Hashimoto Koichi (橋本 公一): Director of the company / Director and Corporate Auditor of group companies; Kunimoto Ryoichi (国本 亮一): Former Representative Director, President and COO of the company / Representative Director and other positions at group companies; Ryu Junsei (龍 潤生): Representative Director, Chairman and CEO of the company / Representative Director and other positions at group companies |
| New position of departing officer | Ryu Junsei (龍 潤生): Representative Director, Chairman and CEO of the company (currently in office); Vietnam Sunergy Joint Stock Company: Director (during June 2026); TOYO Co.,Ltd: Advisor; other positions are undecided or will be vacated. Shibata Kazuyasu (柴田 一泰), Hashimoto Koichi (橋本 公一) and Kunimoto Ryoichi (国本 亮一): positions will be vacated or remain undecided. |
| Whether the incumbent will remain in office | Ryu Junsei (龍 潤生) remains in office as the company's Representative Director, Chairman and CEO. Shibata Kazuyasu (柴田 一泰) and Hashimoto Koichi (橋本 公一) are scheduled to retire as directors of the company on 10 April 2026. Kunimoto Ryoichi (国本 亮一) retired as the company's Representative Director, President and COO on 30 December 2025. |
| Reason for change | Depending on the status of discussions regarding the restructuring of overseas subsidiaries, including separation from the Group, undecided personnel matters will be determined as needed. |
| Details of organizational changes | VSUN JAPAN株式会社 was absorbed into and merged with WWB株式会社 on 31 January 2026. 株式会社HSJ was absorbed into and merged with WWB株式会社 on 31 January 2026. The company is considering the restructuring of overseas subsidiaries, including separation from the Group. |
Items this document does not state (14)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.To determine undecided personnel matters as needed, depending on the status of discussions regarding the restructuring of overseas subsidiaries, including separation from the Group.