Kei Horie (堀江 慶, Horie Kei, born 4 October 1978 in Tokyo, Japan) is a Japanese writer, film producer, director, editor and former actor. He is known as Gaku Washio/GaoYellow in 2001's Super Sentai's series, Hyakujuu Sentai GaoRanger.^[1] He reprised his role on one more occasion in the Super Sentai teamup, Hurricanger vs Gaoranger in 2003. His older brother, Kazuma Horie, is a voice actor.

• 2004 – Ai no Sorea a.k.a. The Stormy Waves of Love; as Kyoichi Ozaki
• 2003 – Jisatsu Manyuaru; a.k.a. Suicide Manual; as Police Detective Nishiyama
• 2003 – Ju-on: The Grudge 2; as Noritaka Yamashita
• 2001 – Hyakujuu Sentai Gaoranger; as Gaku Washio/GaoYellow
• 1999 – Gamera 3: Revenge of Iris; as Shigeki Hinohara
• 1998 – Tomei Shojo Air; as Ryota Kasugai

• 2021 – Kikai Sentai Zenkaiger vs. Hyakujuu Sentai Gaoranger, as Gaku Washio/GaoYellow

• 2001 – Glowing, Growing^[2]
• 2003 – Shibuya Kaidan (a.k.a. The Locker)
• 2004 – Veronica wa Shinu Koto ni Shita a.k.a. Veronica Decides to Die
• 2004 – Kisu to Kizu
• 2004 – Shibuya Kaidan 2 (a.k.a. The Locker 2)
• 2005 – Taga Kokoro Nimo Ryu wa Nemuru
• 2007 – Itsuka no Kimi e
• 2012 – Sentimental Yasuko
• 2013 – Ku no Kyoukai
• 2015 – Forget Me Not^[1]
• 2025 – Fake Out^[3]

• 2005 – Life on the Longboard

• Won the Prize of the Ecumenical Jury - Special Mention of the movie, Glowing Growing for his radical analysis of the sensitive subject 'suicide of the young'. The uncompromising way the narration is offered encourages us to debate.

• Won the Dragons and Tigers Award (Special Mention) of the movie, Glowing Growing
• Nominated for the Dragons and Tigers Award of the movie, Glowing Growing

• CORNFLAKES Kei Horie's Official Site
• Kei Horie at IMDb
• 堀江慶 (Kei Horie) at the Japanese Movie Database (in Japanese)