He is a badminton club alumnus of Kitakomachi High and is currently coaching the badminton club of Kitokomachi High.

Despite her great potential, Ayano Hanesaki would rather avoid badminton than play it. But, when she meets Nagisa Aragaki, a third year who spends every waking moment perfecting her game, she’s inspired. Encouraged by their coach, Tachibana Kentarou, Ayano and Nagisa will hit the court and rally against opponents and rivals with amazing skills!
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(Source: Crunchyroll)

__Awards:__ Best New Actor (2008), Best Supporting Actor (2011)
__Music:__
- Palette (1st Mini Album, released May 23, 2012)
- Enjoy☆Full (2nd Mini Album, released June 5, 2013)

[Profile (Racoon Dog)](https://www.raccoon-dog.co.jp/talent/m01-okamoto.html
) | [Blog](https://lineblog.me/nobuhiko_okamoto/) | [Old Blog (Inactive)](http://blog.livedoor.jp/okamoto_teki_fukei/) | [Twitter](https://twitter.com/ok_nobuhiko) | [Instagram](https://www.instagram.com/nobuhiko_cacao/) | [Wiki (en)](https://en.wikipedia.org/wiki/Nobuhiko_Okamoto) | [Wiki (jp)](https://ja.wikipedia.org/wiki/岡本信彦)

- Revealed as the sixth member of Kiramune on October 24, 2011; debuted on May 23, 2012.
- Hosts Dengeki Girl's Smile with [Ryouhei Kimura](https://anilist.co/staff/96762/Ryouhei-Kimura)
- Married to fellow seiyuu [Asuka Oogame](https://anilist.co/staff/102489). 

Previously affiliated with the agency Pro-Fit. After the agency announced that they would be shutting down operation in 2022, he would be transferring to his own agency "Raccoon Dog", along with several other Pro-Fit talents.

Tachibana Kentarou is a high school badminton coach who has a lot more enthusiasm than some of the members of his very small team. One day, he meets the quiet-voiced student Hanesaki Ayano, who is effortlessly physically capable and experienced in badminton. He tries to recruit her, but she seems to have no interest in the sport at all. Due to a series of circumstances, she eventually ends up joining the team. Coach Tachibana is determined that with her on board, they'll be champions!