Utawarerumono (Japanese: うたわれるもの) is a Japanese adult tactical role-playing visual novel developed by Leaf, which released in April 2002 for Microsoft Windows. It was ported to the PlayStation 2, PlayStation Portable, PlayStation 4 and PlayStation Vita. Two Internet radio programs based on Utawarerumono aired on the Oto Izumi broadcast station. Three manga adaptations were published by ASCII Media Works. A 26-episode anime adaptation aired in 2006 and was licensed in North America by Funimation. Three OVA episodes were later produced by Aquaplus and Chaos Project, released between 2009 and 2010.