Much of the staff that created the game later became the founding members of the visual novel brand Key. "Moon" was the starting point for Key's origins, and was the first time the principal Key team was formed. A novel based on the game written by Midori Tateyama was released in July 1998 by Movic. The game's original soundtrack was released bundled with "Dōseis soundtrack in August 2000 at Comiket 58; "Dōsei" was Tactics' first game. "Moon" has been referenced in other media not directly related to the game, such as in Tactics' third game ', and in the second anime adaptation of Key's first game "Kanon".