Yuya Ozeki (尾関 優哉, Ozeki Yūya?) (born June 5, 1996) is a Japanese child actor. He is most known for his role as Toshio in the Ju-on series of films. He has worked with Takashi Matsuyama and Takako Fuji on all theatrical releases of Ju-on and The Grudge. It is stated in the commentary on The Grudge DVD that Ozeki is afraid of cats, which made it hard for him to do the scenes in which he had to hold the cat playing Toshio's pet cat. Ozeki has a stepsister who lives in Port Orchard, Washington. He travels between Washington and Japan. He enjoys playing the piano and swimming.