First off, what is a seiyuu?
    Seiyuu (声優) is a Japanese term that refers to a voice actor/actress. A seiyuu's work encompasses radio broadcasts, TV shows, movies, and computer and video games.

Who is Miyata Kouki?
    Miyata Kouki is a seiyuu who is in quite a few anime series and a lot of drama CDs. He also sings for a few anime series that he's in, such as Harukanaru Toki no Naka de, Saint Beast, Suki na Mono wa Suki Dakara Shouganai!!, Tottoko Hamutaro, and Bleach. His best friend in the seiyuu industry is Takahashi Naozumi, with whom he's hosted the radio show TroubleMaker on a few occasions as well as taken over in his absence. Miyata also hosts the radio broadcast Suki na Mono wa Suki Dakara Shouganai!!, or Sukisyo, regularly with Midorikawa Hikaru.

That's just a brief summary of who he is.
Now, onto his profile!

Profile

Name: Miyata Kouki (surname - given)
    kanji: 宮田 幸季
    kana: みやたこうき
Alternate names: Miyata Hajimenori, Miyata Harunori
Birthdate: 09 October 1972
Star Sign: Libra
Birthplace: Kanagawa prefecture Yokohama city, Japan
Bloodtype: B
Height: 165cm or 5'3.5"
Weight: 52kg
Hobbies: karaoke, going for walks, finger training (that's what Altavista says..)
Occupation: Seiyuu (Japanese voice actor)
Production company: 81 Produce
Official website: 81produce 宮田幸季

Coming soon...!