Overview
- His death on October 16, 2025 was confirmed by Itagaki Games Co., Ltd.
- In a posthumous message on his official page, he noted deteriorating health and apologized to fans for not delivering a new work.
- Itagaki Games stated the in-development title the team was building will be halted without him.
- Team Ninja expressed sorrow and will dedicate the October 21 release of Ninja Gaiden 4 to his memory.
- Authorities have not announced a cause of death, and local reports of possible cardiac complications remain unconfirmed.