Fushigi no Umi no Nadia: Gekichin! Garfish

Based on the animated TV series from GAINAX. This visual novel is a retelling of the anime series with new characters, a new plot in the second half part and multiple endings where the main character, Jean, can end up with a different girl than Nadia.

One of the games based on the Nadia: The Secret of Blue Water series.

Fushigi no Umi no Nadia is a Strategy game, developed by Advance Communication Company and published by Toho, which was released in Japan in 1991.