Toshihiko Seki is a Japanese actor, voice actor, singer and narrator. Toshihiko Seki born June 11, 1962. He is an actor, known for Ninja Scroll (1993), Kamen Rider × Super Sentai: Super Hero Taisen (2012) and Kamen Rider Den-O (2007). His most famous role is the Imagin Momotaros from Kamen Rider Den-O, reprising the role numerous productions since then. In August 2020, he contracted COVID-19 and was hospitalized. He recovered and was discharged on August 14, 2020.