Soul Link is a fictional series published by Navel, centering around a group of military cadets' adventure aboard a space hotel called Aries.The series began as an Japanese adult visual novel video game for the Microsoft Windows and PlayStation 2. The game was released on December 17, 2004. The series is also adapted into an 12-episode anime and a novel consists of two books. A new PlayStation 2 game of the series, "Soul Link EXTENSION", was released in Japan on June 29, 2006. Whether it is a spinoff, sequel, or addition to the original series is unknown.