Those Who Serve Saya
Riku's eyes are now open and he is wondering about his current condition, including his incessant thoughts of Saya and his unquenchable thirst. Kai tries to make him eat to prove to himself that Riku is not a chiropteran or Saya's chevalier, but a human. However, Riku is unable to eat much and can't get to sleep at night. The Schiff attack the ship and Riku is injured by one during the fight. After seeing Riku is now Saya's second Chevalier, they flee as Riku burns with pain from needing blood. Kai allows Riku to feed on him and is thanked sorrowfully by Riku for doing so.
Aired 08/04/2006EP 26 - Those Who Serve Saya
Blood+
Saya Otonashi, a seemingly normal high school student, suffers from amnesia and she can't remember the past year of her life. One day, after a man appears and gives her a katana sword, her destiny begins to be revealed.
Soon she finds herself fighting the latest threat to humanity - Chiropteran monsters, ravenous immortal creatures that can change their form, disguising themselves as human beings. They feed off blood and hide themselves within the human world. An organization known as the Red Shield has been waging a private war to wipe them out and now the struggle has grown. Saya's journey for the truth has begun.
(Source: Sony Pictures Home Entertainment)