Career
After graduating from art school he joined Hudson Soft as a graphic artist. He is best known in the West for his work on King of Thorn and Chikyu Misaki, both of which have been licensed in English. He also drew the art for Quest, a short-lived title in the Marvel Comics imprint Tsunami.
His other works include the manga adaptation of the videogame Koudelka.
Another one of his series, Cat Paradise, which has been serialized in Champion RED since April 2006, is licensed in English. In 2007, he contributed the original character designs to the anime television series, Darker than Black: Kuro no Keiyakusha.
He is also the artist of Darker Than Black - Shikkoku no Hana -, a new Darker than BLACK manga started in 2009. A near-future science fiction manga titled Dimension West has been released in the Young Gangan magazine since September 2011.
Iwahara"s illustration process was featured in the March 2001 issue of Newtype.