Dragon Knight II is a fantasy-themed eroge role-playing video game in the Dragon Knight franchise that was originally developed and published by ELF Corporation in 1990-1991 only in Japan as the first sequel to the original Dragon Knight game from 1989. The game is an erotic dungeon crawler in which a young warrior Takeru fights to lift a witch's curse …

The name of this game's hero is Ryuusuke, he has a fascination for ancient civilizations and archeology, researching them thoroughly in hope of finding legendary treasure. One day he has a strange dream after having dozed off in his office: he has found an enormous mythical treasure, which is guarded by a terrifying monster... when he wakes up, strange things …

The principal of Nonomura hospital has killed himself. Or so it appears at first sight. But the private detective Takumaro Kaibara is not so sure about that. Maybe it was a suicide, but maybe it was a murder. To find out what has really happened, Kaibara heads to Nonomura hospital. It should be mentioned that Kaibara is famous not only …