Hideki Ogihara is a Japanese voice actor born on November 29, 1972 in Tokyo. He is currently affiliated with Honey Rush.
He is married to fellow voice talent Fujiko Takimoto.
He goes by the alias "Takezou Koike" （小池竹蔵） when working in Eroge-related works.
Notable roles:
- Hyakusuke in Fuuun Ishin Dai Shogun
- Itsuki Midoriba in SHUFFLE!
- Kyou Aguri in Knight Hunters
- Makoto Soda in the 2001 Captain Tsubasa anime (replacing Hōchū Ōtsuka and Hideo Ishikawa; replaced by Yūsuke Kobayashi in the 2018 series)
- Raji Montoya in Super Robot Wars: Original Generation
- Ryota Aizawa in Soul Link
- Ryouhei Ogawara in Jinki: Unlimited
- Shuuji Ishida in Chrono Clock
- Takeru in Togainu no Chi (Credited as Takezou Koike)
- Tetsuro Ishigaki in Waiting in the Summer
- Toshiya "Hamadi" Hamaguchi in Mahoromatic
- Yamane Yoshitaka in Major
