Yûdai Chiba was born on 3 March 1989 in Tagajo, Japan. He is an actor and director, known for Gokaiger Goseiger Super Sentai 199 Hero Great Battle (2011), Kaettekita Tensô Sentai Goseijâ: Rasuto Epikku - Gosei Tenshi ga Kokuminteki Aidoru ni?! (2011) and Kamen Rider × Super Sentai: Super Hero Taisen (2012).