BloodPlus 20 - Chevalier
David and the others return to Red Shield headquarters where they are checked for any signs of Chiropteran infections. Meanwhile Ashmel, Solomon, James, and Nathan meet up to figure out a what to do about Saya. Also Kai finds out something from Joel's diary.
Duration : 22 min 24 sec
David, Saya, and Hagi infiltrate the Yanbaru laboratory to rescue George. While they are there David finds out the US army is artificially creating Chiropterans. Along with the information on the artificial Chriopterans, David finds the mysterious keyword "Delta 67". Meanwhile the Commander of US Forces on Okinawa has authorized surgical bombing of Yanbaru to remove any incriminating evidence.
ball is held once a year at the school and students and their parents arrive dressed in formal attire. Saya goes wearing a dress she borrowed from Min. While she is at the ball David and Julia show at the ball, but they are not the only strangers there. Saya meets a young man named Solomon who asks her for a dance. The Phantom appears and now Saya and everyone must do their best to defeat him.
Saya and the group, joined along by The Red Shield, Clara, Spencer, Rogers and McCoy, pursue the container carrying Diva which was transferred to the school. They trek up the Mekong River to the experiment farm of Cinq Fleche Pharmaceutical where they find Mui, Riku and Kai as well as numerous children kidnapped and brought here from all over Vietnam. Saya and the others are not aware of this fact, however, as they prepare for a clash.
While David and Julia decode what they found at Yanbaru, Riku finds out about George's death. After finding out, Riku hides in his room and refuses to come out. Now Kai must take on a fatherly role to cheer his brother up.
Saya and the others meet up with Elizabeta, another member of the Red Sheild, in Russia. The group will be riding the Trans-Siberian Railroad to Ekaterinburg for their mission. Things seem to be going smoothly until two Chiropterans show up on the train. Now Saya and Hagi must kill them before they hurt anyone. Can they defeat them?
Saya reports to Red Sheild about the phantom and how all the missing girls had similar looks to her. Meanwhile Riku meets a Vietnamese girl named Mui who has the same ability as him. After spending some time with Mui, Riku realizes the importance of his family and decides to try and reunite with Kai and Saya. Argeno\'s team makes it impossible when they kidnap Kai, Riku, and Mui.
Saya and her group arrive at the hotel where they are supposed to meet up with the others. Not long after arriving Riku comes down with a fever. Saya stays with Riku to take care of him. While Saya is taking care of Riku she is questioned by Liza about what she knows about the Chiropterans and why she fights them. When Saya tells her she fights them to protect people Liza questions if that is really Saya's wish. Who is the person acting as Liza?
Okamura begins his search to find Saya so he can understand what happened at the wine barrel storage at the school. Meanwhile Mao is getting tired of not seeing Kai. Now two people, with different motives for their search, meet. But can the two of them really find Saya and Kai?
Saya leads a happy life with her adoptive parent, George, and brothers, Kai and Riku in Okinawa, Japan. She lost her memory and cannot remember anything beyond the past year of her life. After witnessing a creature kill a teacher at her school things automatically change. Now the monster is after her and the only one that can help her is a mysterious cellist. Now her true destiny begins to emerge and her life is changed forever.