Southern Cross - Holy Night
Koryu holds a Christmas party celebration. A portion of Otoha's first encounter with WORMs is further revealed. A WORM in the shape of Otoha's long-lost brother makes a dramatic appearance.
Aired 30/11/2007EP 22 - Southern Cross - Holy Night

2007
Sky Girls
In the near future, Earth is at war with aliens called Worms. The war leaves the population of Earth decimated, with young men the main casualties. The Worms were beaten back but their re-emergence heralds the creation of a mecha unit called the Sonic Divers, piloted by 3 young girls to counter this threat.