Plot: Rohga: Armor Force, released in Japan as Wolf Fang: Kuuga 2001, is a 1991 run and gun/platform hybrid arcade game developed and published by Data East. It is related to Vapor Trail and was itself followed by Skull Fang. Wikipedia
Plot: Eberouge is a video game developed by Fujitsu and published by Takara on the Sega Saturn and PlayStation in Japan in 1997. It is a dating sim game with similar gameplay and graphical representation to Konami's Tokimeki Memorial. Wikipedia
Plot: First Kiss Story is a romance visual novel developed by HuneX. It was originally released for the PC-FX on April 24, 1998, and was the last game to be released for the system. It received a port to the PlayStation in the same year on November 26. Wikipedia
Plot: Prisoner of Ice is an adventure game developed and released by Infogrames for the PC and Macintosh computers in 1995 in America and Europe. It is based on H. P. Lovecraft's Cthulhu Mythos, particularly At the Mountains of Madness, and is a follow-up to Infogrames' earlier Shadow of the Comet. Wikipedia...
Plot: Pu·Li·Ru·La is a 1991 arcade game released by Taito. The game was later ported to the FM Towns Marty, Sega Saturn, PlayStation, and PlayStation 2 in Japan. The PS1 and Saturn versions are known as Pu·Li·Ru·La Arcade Gears. Wikipedia