Ryoko's number one fan. He is a bit of a stalker but helps her. He follows Ryoko around with either a camera or a camcorder.  Wikipedia

At Daimon High School, kids settle their disputes by dueling with each other in the school's official K-Fight battle arena. Ryoko Mitsurugi, samurai girl and undefeated K-Fight champion, is called upon by a mysterious Priestess to protect the Earth from an invasion coming from the alternate universe of Solvania. She must face battles that will test her skills, her friendships, and her heart in order to find her true strength as a samurai warrior.
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(Source: Anime News Network)

[Profile (81 Produce)](https://www.81produce.co.jp/actor_search/index.php/item?id=122) | [Profile (Columbia Music)](https://columbia.jp/miyatakouki/) | [Blog](https://ameblo.jp/miyatakouki/) | [Spotify ](https://open.spotify.com/artist/4nHBz3gMgWa3FVtEVe0muQ?autoplay=true)

Kouki Miyata is a Japanese voice actor who works for 81 Produce. He was formerly credited as Harunori Miyata (宮田始典, Miyata Harunori). He made his radio CM narration debut on 2 March 1993. He is also the Japanese dub voice of ''Phineas'' in the series ''Phineas and Ferb''

In a school where martial arts are standard curriculum and disputes are settled by officially recognized duels, Ryoko takes on all comers. As the #1 fighter at Daimon High, Ryoko's battles to defend her position never end and "Finals" take on a whole new meaning. 
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(Source: Tokyopop)

Daisaku Kamiya