 Unofficially, fans had originally referred to this as the original soundtrack, even though it does not have all the scores that were used in the game.The for the visual novels playable on the PC was first released by Lantis on August 23, 2006.The for the derivative game "Higurashi Daybreak" was released by the game's developers Twilight Frontier on April 22, 2007 in the thirty-fifth Sunshine Creation convention.