Xenosaga: The Animation·tv asahi
All episodes
1 season · 12 eps
Season 1
Sinking Episode 2
Encounter Episode 3
Place of Death Episode 4
Grotesque Episode 5
Dropping Anchor Episode 6
Encephalon Episode 7
Memories Episode 8
Song Episode 9
Weapon Episode 10
Obsession Episode 11
KOS-MOS Episode 12
12 episodes in Season 1
Some details come from TheTVDB.