Birth place: Matsudo, Chiba Prefecture, Japan
Height: 167 cm (5'6")
Weight: 53 kg (117 lbs)
Blood type: A

Kamiya Hiroshi went to Aoni Juku and decided to pursue voice acting. Since then, he's been affiliated with Aoni Production from his debut in 1994 to present.

Kamiya Hiroshi hosts several radio programs, one of the oldest and most prevalent programs he hosts together with a fellow seiyuu Ono Daisuke is Kamiya Hiroshi Ono Daisuke no DearGirl: Stories (神谷浩史・小野大輔のDearGirl～Stories～) since April 2007. The program they hosted together won "Best Personality Awards" in the 9th Annual Seiyuu Awards in 2015.

He and Ono Daisuke are vocalists of MasochistiC Ono BanD (MOB) that debuted in Nippon Budoukan in 2013 through the DearGirl: Stories Festival Carnival Matsuri. MOB went on hiatus in 2015 but the band announced their coming back on the 10th-anniversary celebration of his and Ono Daisuke's radio program, that was held on July 25, 2016.

In May 2010, he and Miyu Irino banded a Kiramune-unit called KAmiYU, for Mokei Senshi Gunpla Builders Beginning G theme song. First Mini-album "link-up" was released on August 3, 2011.

Awards:
- 2nd Seiyuu Awards (2008) - Best Supporting Actor Award
- 3rd Seiyuu Awards (2009) - Best Actor and Best Personality Awards
- Tokyo Anime Awards (2010) - Voice Actor Award
- 6th Seiyuu Awards (2012) - Most Votes Award
- 7th Seiyuu Awards (2013) - Most Votes Award
- 8th Seiyuu Awards (2014) - Most Votes Award
- 9th Seiyuu Awards (2015) - Best Personality and Most Votes Awards
- 10th Seiyuu Awards (2016) - Most Votes Award - winning the award for 5 consecutive times earned him induction into Seiyuu Awards' Hall of Fame
- 13th Seiyuu Awards (2019) - Most Votes Award
- 14th Seiyuu Awards (2020) - Most Votes Award

Profile: Aoni
Instagram: @hiroshi1975kamiya