アージュマニアックス ～伊隅四姉妹最期の日（需自行安装）

One dAy protagonist meets WITh four sisters, who due to certain events starts livI.G in his house. But he has to go to Europe to follow a story, and THEy decide to go Together with him. They make reservations in an old castle which had reports of a princess’ ghost, a legendary wolf, a lake monster and a crashed UFO surrounding it. And this is not even the beginning of the events to unfold around the sisters …

[Translated From [url=http://www.getchu.com/soft.phtml?id=1493]Getchu[/url]]

A crossover between multiple age works released in 2000.