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.