Happiness! De-Lucks [Best Collection] Japan

Happiness! is a Japanese adult visual novel developed by Windmill released on October 21, 2005 for Windows PCs. The game was later ported to the PlayStation 2. An adult fan disc titled Happiness! Re:Lucks was developed by Windmill's sister brand Windmill Oasis and released on July 28, 2006 for Windows. A manga illustrated by Rino Fujii was serialized in Media Factory's Monthly Comic Alive between 2006 and 2007. A series of novels were published by Harvest between 2006 and 2008. A 12-episode anime produced by Artland aired in Japan between October and December 2006, and an original video animation episode followed in January 2007.