|This article is about a/an actor in Kamen Rider Build.|
Kensei Mikami (水上剣星 Mikami Kensei) is a Japanese actor best known for his portrayal of Gentoku Himuro/Night Rogue/Kamen Rider Rogue in Kamen Rider Build. Before joining the cast of Build, he portrays Teru Mikami in the live-action 2016 Death Note film, Death Note: Light Up the New World, alongside Kamen Rider W's Masaki Suda and Samurai Sentai Shinkenger's Tori Matsuzaka.
Mikami began his acting career in 2009, appearing in his debut role in the drama series Tokyo Dogs. After that, he began appearing in several other dramas in eight consecutive seasons. He made his film debut in 2010, appearing in Beck.
In 2017, he joined the cast of Kamen Rider Build.
Mikami has been married to actress Maho Nonami since 2012. They have two daughters together.
Mikami's hobbies include composing music and skateboarding. He is also fluent in English, having lived in New York from the ages of 18 to 23.