Routes

Routes (ルーツ|Ruutsu) is an adult game originally produced by Leaf for the PC. It was the fourth volume in the Leaf visual novel Series, and was released in 2003, six years after the third, To Heart. The CD-ROM version was released on 28 February 2003, whereas the DVD version, which contained additional CGs, was released on 28 November 2003.

A remake of the game was released by Aquaplus on 25 January 2007, for the PlayStation 2 and the PlayStation Portable. The remake for PlayStation 2 was entitled RoutesPE (Routes PE in Japan) while the PlayStation Portable port of the remake was named Routes PORTABLE in Japan. The new version had voice acting and was no longer rated 18+.

Yuasa Satsuki is featured as a partner character in Aquapazza: Aquaplus Dream Match, a fighting game developed by Aquaplus with characters from various Leaf games.