Plot: Mitsumete Knight is a dating sim game developed by Konami and Red Company and published by Konami. It was released in 1998 for the PlayStation. 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