The PC eroge Irotoridori no Sekai was developed by Favorite, best known for their 2009 title Hoshizora no Memoria. The game's initial release from 2011 was followed in 2012 by a fan disc called Irotoridori no Hikari. The game's protagonist Yuuma has a special power to cure a person of all their wounds, just by touching them with his hand, but in return he receives some of their memories.