, also known simply as The Space Adventure, is an adventure game released for the PC Engine CD in 1991 in Japan and for the Sega CD in 1995 in North America and Europe. It is the sequel to a Japan only game titled "Cobra: Kokuryuuou no Densetsu" released for the PC Engine CD in 1989, both being based on the manga and anime series "Cobra" by Buichi Terasawa. The game was developed and published by Hudson Soft and was one of the last games to be published for the Sega CD in both North America and Europe. The format of the game is similar to "Snatcher" while the plot is based on one of Cobra's early adventures.