Aoi Umi no Tristia

Nanoca, an awarded genius girl scientist, has settled on the city-island of Tristia as a home for her workshop. While being interested in the economic revival Tristia, she is just having too much fun with her new ideas and creations. But her creative success has drawn not only the interest of a competing company, but also the ire of a past school rival, who both choose to use the 1st Annual Tristia Golem Competition as a forum to achieve their different goals.

[OVA - with two (24min) episodes]