Ryo Horikawa changed his given name from the kanji "亮" to the hiragana "りょう" in 2001, though both versions are pronounced the same way. He's married to voice actress Hitomi Oikawa.
When he's not working, he's into baseball and swimming. You can find him on Twitter at @ryohorikawa and YouTube at @堀川りょう.
Content compiled by AnimeList.moe from publicly available sources.
