Sebastian (Galaxies at War)

A important character featured in Galaxies of War. He is a rebellious fighter, allying with John and Luna to destroy the empire. He is a trained soldier who turned away from the empire after the big massacre. He meets John and Luna in a little pub, from where they also add him to their group. He is often joking and teasing John and Luna saying that he senes a romantic-sexual tension. 
His role in the rebellious group is to get financial support and weapons for the group. One of his biggest archievement is that he's able to get a fighter jet from a supporting country, which makes them able to build an airforce. 
He is killed in the betrayal during a important battle. Before he dies, he detonates a bomb, allowing John and Luna to flee. 
After his death, John makes a secret grave for Sebastian, and lies one single rose on it.