Kousaku is the protagonist of the series. He's a pure hearted boy from Kyushu, but is weak when it comes to girls. He constantly has to remind himself that Hibari isn't one.

A teenaged Kohsuka has now moved in the home of his mother's friend, because she had died a while back. Its just so happens that the Yakuza family has four beautiful daughters, but the one daughter, Hibari, thats more beautiful than the rest of the daughters is actually a boy. Hibari just can't keep his hands off Kohsuka and so their crazy yet happy lives go on.<br><br>
(Source: Anime News Network) 

Kousaku, a teenage boy, moves in to the home of his mother's friend after she dies. This friend happens to be a Yakuza boss with four beautiful daughters. Kousaku is surprised to discover that  the most beautiful daughter, Hibari, is biologically male. Hibari is also very interested in Kousaku, and so their crazy but happy life together begins. <br><br>
(Source: Anime News Network)

[Website](http://torushome.com) | [Profile](https://www.aoni.co.jp/search/furuya-toru.html) | [Twitter](https://twitter.com/i/user/2418759528) | [Twitter (Sougetsu)](https://twitter.com/i/user/2390938820)

As a child, he was a member of Gekidan Himawari, a children's acting troupe. He is employed by the talent management firm Aoni Production. He was close friends with late [Hirotaka Suzuoki](https://anilist.co/staff/95572/).

He is most known for the roles of Amuro Ray (Mobile Suit Gundam), Hyouma Hoshi (Kyojin no Hoshi), Pegasus Seiya (Saint Seiya), Yamcha (Dragon Ball), Kyosuke Kasuga (Kimagure Orange Road), and Mamoru Chiba/Tuxedo Mask (Sailor Moon).  He used the pseudonym Noboru Sougetsu in Mobile Suit Gundam 00 for his role as Ribbons Almark.

Furuya married fellow voice actress [Mami Koyama](https://anilist.co/staff/95571/Mami-Koyama) in 1976. They divorced in 1983. In 1985, he married fellow voice actress [Satomi Majima](https://anilist.co/staff/101240/Satomi-Majima), with whom had a daughter in 1992.

Kousaku Sakamoto