Doukyuusei 2 (Doukyuusei 2 (ๅ็ด็ 2))
This anime is the first "dating sim (or PC ero game) turned TV anime series" ever aired on independent UHF broadcasting stations (TV Kanagawa, TV Saitama, Chiba TV, Sun TV, KBS Kyoto etc.). The original OAV series is adult. However, the adult scenes are deleted in the broadcast version.