Three sisters, Hozuki, Kazuki, and Hazuki, are descendants of Galileo and have completely different personalities and tastes; they never meet eye-to-eye. One day, the girls are suddenly attacked by a mysterious organization. The organization was after the Galileo Tesoro which Galileo Galilei was said to have discovered. Still unaware of what was going on, the sisters escape on the airship they built after the sudden attack. But it won't be so easy for these three sisters to help each other out in a pinch when they're constantly at odds with each other. What is the Tesoro, and what is the organization after? And what about the relationship between the sisters? It's a threesome of cute girls, action, and mystery! (Source: Fuji Creative)

Six years have passed since Rion discovered his own identity as an artificial being, yet succeeded in destroying the genocidal Mother Computer, Dorothy, before perishing himself. Now reactivated by Lilia, Rion awakens to find that Dorothy managed to execute one final catastrophic program, rendering a new evil crew to finish her goal of human annihilation. It is a fully 3D CGI animated OVA based on the hit PlayStation game, called Galerians, released in August, 1999. (Source: AniDB)

An adventurous wild mouse called Gamba travels with his friends to see the ocean but he finds an injured mouse and hears about the violence of white ferret Noroi. Gamba decides to help the mice suffering under Noroi's tyranny.