Jun Takatsuki (高槻 純 Takatsuki Jun) is a Japanese actor and voice actor. His real name is Seiichiro Nishizawa (西沢 清一郎 Nishizawa Seiichirō). He portrayed Genki Kagura in Ultraman Neos and also the grunt for Ultraman Neos. He later potrayed Satoru Tojo (Kamen Rider Tiger) in Kamen Rider Ryuki.
In 2004, Jun married an actress named Mariko Yanagisawa and they had two children. However, they later divorced.