Koki Uchiyama (内山 昂輝, Uchiyama Kōki, August 16, 1990) is a Japanese actor, voice actor (seiyū) and singer from Saitama Prefecture. He is affiliated with Himawari Theater Group. In 2011, he won Best Rookie Actor at the 5th Seiyū Awards, and in 2015, Best Voice Actor at the Tokyo Anime Awards.
There has been a massive invasion of Cloudbreak Islands by villains who are filled with the power of Petrified Darkness. But that's not all, Kaos also wants to use this power so that this world will only plunge into this darkness. Portal Masters must stop enemies and also destroy a crystal of Petrified Darkness
