Japanese veteran actor Tetsu Shinagawa, widely recognized for his iconic role as a professor in the acclaimed drama The White Tower (Shiroi Kyotō), passed away at the age of 90 on August 29, 2026, due to lymphoma, with his passing officially confirmed by his management agency on September 7, 2026.
A Storied Career Across Television and Film
Tetsu Shinagawa built an extraordinary legacy in the Japanese entertainment industry, gracing both television screens and cinema with his commanding presence. While generations of drama fans best remember him for his intellectual and gravitas-filled turn as a professor in The White Tower, his filmography spans decades of prestigious projects.
Dedication Through Illness
Despite battling lymphoma, Shinagawa remained dedicated to his craft, continuing to take on new projects and deliver sharp performances late into his life.
His agency released a formal statement on September 7, 2026, expressing profound gratitude to the loyal fans who supported the veteran actor throughout his long career. According to the agency’s public announcement, Shinagawa had been undergoing continuous medical treatment for his illness before peacefully passing away on August 29.
Private Farewells and Respected Final Wishes
In accordance with the veteran actor’s personal wishes, his family and management ensured that his final rites were handled away from the public eye. The agency confirmed that his funeral and farewell ceremonies had already been conducted quietly and privately prior to the public announcement on September 7. Furthermore, respecting Shinagawa’s explicit final wishes, there will be no formal commemorative gathering or public memorial service held for the late actor.
Reflecting on a Towering Talent

Key Details of the Legacy
- The Loss: Veteran Japanese character actor Tetsu Shinagawa died at age 90 following a battle with lymphoma.
- The Legacy: Best known globally and domestically for his role in The White Tower, Shinagawa maintained an active career well into his later years.
- Final Rites: Per the actor’s express final wishes, his family held a private funeral quietly, and no public memorial service will be scheduled.