Yuya Ozeki (尾関優哉 Ozeki Yuya) is a Japanese actor. He played the ghost child Toshio Saeki in four Ju-on films. The role was originally played by Ryota Koyama but he was too old for the role at the time Ju-on: The Grudge was being cast. Ozeki had been represented by Central G. talent agency but is no longer listed on their website.
- Director Takashi Shimizu was originally worried that Ozeki was too cute for the role of Toshio, but ended up choosing him anyway.
- Name: Yuya Ozeki (尾関優哉 Ozeki Yuya)
- Birth date: June 5, 1996
- Birthplace: Tokyo, Japan
- 2005 Teen Choice Awards
- Choice Movie Scream Scene for The Grudge (nominated)
-  Ju-on: The Grudge ... Toshio Saeki
-  Ju-on: The Grudge 2 ... Toshio Saeki
-  The Grudge ... Toshio Saeki
-  The Grudge 2 ... Toshio Saeki