Unable to remember the past, high school senior Saya Otonashi must rediscover her destiny in order to defeat the chiropteran vampires that threaten her loved ones' existence.
S01:E101 - First Kiss
Japan, Okinawa Prefecture, Okinawa City, Koza District. Saya is a senior high school student, and with her best friend and classmate, Kaori Kinjo, she is a member of the track and field team at school. She lost her memories of her life beyond that of the past year, but she is living peacefully with her family. His father, George Miyagusuku, runs a pub called "Omoro." She also has two brothers, Kai, hot tempered but actually kind and committed to his family, and Riku, who is good natured and loves to read. But Saya's unruffled life is about to change: when she accidentally meets a handsome cellist, Hagi, it is a sign that the wheel of fate has begun to turn...
S01:E102 - Magic Words
School. Biology Room. Night. Kai, who has come to pick up Saya, witnesses an incredible scene: her sister covered with blood is fighting with a sword against a creature beyond any description. Then Saya faints on the spot... The next day, the incident is treated as a murder committed by a drug addicted American soldier, and there seems to be no trace of the creature. Taken to the hospital from school, Saya accidentally hears the conversation between George and David, a mysterious man who watches over Saya. And what she hears makes her run away terrified...
S01:E103 - Place Where It All Started, The
The memory of that terrible night is fading away: not a trace is left, and a brand new desk is placed in the biology room, as if nothing had happened. On her way home from school, George takes Saya to the grave of the Miyagusuku family, on a hill overlooking the sea colored by the sunset. George talks about his past and his meeting with Saya. Back at Omoro, David reveals to Saya that she is the only living being who can defeat the chiropterans, as the creatures like the one that attacked her at school are called. Saya is shocked, but a new menace is just approaching, its eyes shining red...
S01:E104 - Dangerous Boy
George is seriously injured and is taken to the emergency ward. Full of anger, Kai takes out a Colt M1911 that his father was keeping secretly hidden, and goes alone after the man -or whatever it was- responsible for that hell, ignoring Riku who tries to stop him. Saya runs around town looking for her brother, when she meets Hagi. Now the young girl must take a decision. And there is no time for hesitation, because Kai is in immediate danger...
S01:E105 - Beyond the Dark Forest
David and his group go after George, who had been taken away by the U.S. military, when they learn that there is a secret facility in Yanbaru. Perhaps George is there. When Kai hears this, he asks if he can go along as well, however...
S01:E106 - My Father's Hands
Saya and her team infiltrate the Yanbaru laboratory. David had learned that the U.S. military is conducting experiments underground to build artificial Chiropterans. There he discovers a mysterious keyword called "Delta 69". Then, a Chiropteran swoops down on Saya's party underground, where they can take no refuge. In order to escape from their subterranean trap, they will have to defeat the creature. Surprisingly, George, who was supposedly severely injured, was the one who saved them from the crisis.
S01:E107 - I Must Do It
Riku learns of Geroge's death on board while leaving Okinawa. Shocked, he locks himself up in his room. Kai tries to comfort him but Riku does not respond. Saya blames herself for George's death. Hagi hands Saya a dagger and tell her to keep fighting to recover her past. In the meantime, Okamura, the reporter of the Ryukyu Daily, finds an empty box of Bordeaux wine at an industrial waste disposal facility during his investigation.
S01:E108 - Phantom of the School
Saya is given the assignment to infiltrate a Vietnamese boarding school, Lycee du Cinq Fleche (note: "School of Five Arrows" in English). Hagi also infiltrate the school as a gardener. Min, Saya's roomate, tells Saya about a legendary "phantom" who falls in love with a beautiful girl at the school and gives her a blue rose.
S01:E109 - Rainbow for Each
Kai and Riku happen to meet a pretty girl, Mui, in Hanoi. She lost her left leg in a landmine accident. In the meantime, David and the others are analysing the photos of the past "phantom" cases that took place in the school. They notice that all the past victims are Oriental-looking with black hair and they suspect that Saya was lured into going to the bording school. Back in Okinawa...at Okamura Photo Studio in Naha City, Okamura is getting ready to go to Vietnam. He is taking paid vacation from work. He finds a photo in his late father's belongings. His father was a photographer covering wars.
S01:E110 - I Want to See You
When Saya goes to her classroom in the morning, she finds a blue rose. This creates a stir among the students because of the "Legend of the Phantom." Saya and Hagi goes to the rose garden next to the cathedral where blue roses are rumored to be blooming. They find a staircase in a shack leading to the underground...
S01:E111 - After the Dance
A ball is held once a year at the school. Students and their parents in formal dresses and attires start to gather in the cafeteria where the ball is about to begin. Saya also appears in a dress that she borrowed from Min. Saya meets a young man by the name of Solomon. He asks Saya to dance with him. While they dance, David finally reaches the entrance to the basement hidden by the blue rose bushes.
S01:E112 - Lured by the White Mist
Saya and the others go after the container carrying Diva that was transported out of the school. The operational unit of the Red Shield, Clara, Spencer, Rogers and McCoy, joins the pursuit. They go up the Mekong River for the experiment farm of Cinq Fleche Pharmaceutical. At the farm they find Mui, Riku and Kai as well as children kidnapped from all over Vietnam. Saya and the other are not aware of this fact and they get ready for the showdown.
S01:E113 - Jungle Paradise
Saya is surrounded by chiropteran children at the experiment farm of Cinq Fleche Pharmaceutical. Saya hears mysterious humming and roaring of the chiropterans. The smell of blood almost suffocates her and drive her out of control. Saya starts slashing everyone in sight, enemy or friends. What stopped her was Kai's calling out to her.
S01:E114 - The Last Sunday
Saya and the others briefly return to Okinawa. They try to take advantage of a day of rest. Saya, Kai and Riku bury George's momento in the family grave. Saya also meet up with her best friend, Kaori, in Yaejima Park.
S01:E115 - I Want to Pursue
Mao gets frustrated for not being able to see Kai and she feels left out. Okamura, the Ryukyu Daily reporter, cannot forget about the sight he witnessed in the wine barrel storage at the school in Vietnam. He wants to find Saya to solve the mystery of that scene. Mao wants to pursue Kai. Two people with the same goal and different motives meet...
S01:E116 - Siberian Express
Saya and the others take the Trans-Siberian Railroad with Elizabeta, a Russian Red Shield agent. They are attacked by chiropterans.
S01:E117 - Do You Remember the Promise?
Trying to rescue Riku, Saya jumps off the train and passes out in the blizzard. When she wakes up, Hagi is on her side. She's not sure if she is dreaming or not.Saya relives in a dream her past life with Hagi in 1920's Russia, tracking down chiropterans (Rasputin, Anastasia and Diva.)
S01:E118 - Moon Over Ekaterinburg
While Kai is worried about Saya who fell out of the speeding train, David insists on pressing on to find Dr. Ted A. Adams, a defected Delta-67scientist at the time of Vietnam War. Thouhg they cannot find him, they end up at an abandoned nuclear facility in Sverdlovsk-51.
S01:E119 - Broken Heart
Saya and the others check in at a hotel where they were supposed to meet up with others. While David and others were out doing some research, Riku comes down with a fever. Saya stays with Riku and takes care of him. Liza questions Saya about her true intention to fight the chiropterans. Why does she kill chiroteprans? Is she not getting others involved in the battles by killing chiroteprans? What is the meaning of the dream she had in Vienam? What about the dream in the Russian tundra? Liza says something very shocking to Saya, when she is not able to answer any of the questions.
S01:E120 - Chevalier
David and the others arrive at the headquarters of the Red Shield. They get checked for possible chiropteran reactions or (infections). Kai finds out some shocking truth from "Joel's diary". In the meantime, iIn France, Amshel, Solomon, James and Nathan are meeting to decide the fate of Saya who has been keeping their plan from materializing.
S01:E121 - Sour Grapes
Okamura and Mao arrive in France. They are looking for clues about the the mystery of the wine bottle of 1967 Chateau Duel that was transported out of the boarding school in Vietnam. On their way to the winery, they come across a certain individual. In the meantime, Saya and Hagi are suddenly hunted by a group of hooded chiropterans known as the Schiff. Saya was feeling weak from not feeding on blood since they were in Russia.
S01:E122 - The Zoo
Saya visits ruins of Joel's mansion known as "The Zoo". It is covered with overgrown grass and only a portion of the exterior walls is standing. Saya recalls her first encounter with Hagi here in her previous life, what happened to Hagi on the birthday of Joel, the founder of "The Zoo and the burning image of the mansion.
S01:E123 - Two Chevaliers
Saya and Hagi meet Solomon in "The Zoo" again. Hagi fiercely attacks him. Solomon skillfully handles Haji. Solomon tells them that he is a chevalier and that chevaliers are trying to kill Saya. He also adds that his feelings are different from the wishes of his brothers. Around that time, David , Kai and Riku arrive at the Zoo.
S01:E124 - Airy Singing Voice
Finally Saya confronts Diva. The memory of the tragic event that took place at Joel's birthday stars to come back to Saya. When Kai and the others hear Saya's scream, they rush to the top of the bell tower.
S01:E125 - The Red Shield
Okamura and Mao arrive at the Zoo only to find a broken sword left behind. Saya and the others return to the Red Shield HQ with the wounded Riku. Riku barely escapes death after a blood transfusion from Saya. While watching Riku who reamins unconscious, Saya questions herself if it was the right thing to give her blood to Riku.
S01:E126 - Those Who Serve Saya
The Red Shield HQ is located near the port of Marseilles, France. Riku finally awakens from a coma and everyone is overjoyed. But Riku is anxious about the way his body feels. Something is different. Worried about his little brother, Kai is frustrated about not being able to help him in any way. In the mean time the Schiff is about to reach the Red Shield HQ after Saya.
S01:E127 - Paris Je T'aime
Kai finds out that Riku has turned into a chevalier. "What can I do?" Kai keeps asking himself, wandaring around in the city of Paris. He comes across Irene in the observation deck of the Eiffel Tower. She was wandering through the city, trying to stay away from her group. Kai helps Irene who was weak from not feeding on blook for a while. She tells Kai about Schiff's past.
S01:E128 - Limited Existence
Irene starts showing signs of dying. Schiff is about to execute their plan to attack Saya. Julia finally finds D-factor, the base that simulates (or mimics) and this is the secret to the chiropteran blood. Okamura and Mao find Saya's hideout and sneak in. But Lewis finds them. David says he will send them back to Japan. Mao asks Kai to go back to Japan with them, but Kai says, "I can't go back any more." The Schiff members attack Saya's hideout. Irene collapses. Kai asks Saya for blood. Saya is at a loss.
S01:E129 - Cursed Blood
Irene drinks Saya's blood, but it does not stop her from crystalizing. Saya realizes that she cannot save chiropterans. Karman tries to attack Saya out of anger. Hagi interferes. Moses stops Karman too. He says, "To avenge our commrades' death is all we have left. We must kill Diva, the source of the cursed blood." Moses picks up pieces of what once was Irene. Solomon, Cinq Flesche CEO, proceeds with the third phase of the Delta Project. Van informs him that he will be off the project as he will start up a new business based on the DNA information he acquired in Iceland. Carl visits Solomon. Kai tells Mao what has been happening. She wants to help him but Kai tells her to go back to Japan. David and Lewis turns Okamura into an informant. Saya is depressed about herself. Hagi and Riku try to cheer her up, but she cannot stop crying. Hagi gently holds her without a word. Kai goes to the Eiffel Tower, reminiscing his time together with Irene. He sees Saya, but Saya doesn't notice he is htere. Saya sprinkles the chrystal pieces that once was Irene. Kai finds himself unable to talk to Saya.
S01:E130 - Joel's Diary
Saya continues to stew. Kai tells her that he knows what she is. He suggests that Saya read Joel's Diary. Saya meets Joel at the HQs of the Red Shield. Saya starts reading the Diary and finds out about the past of the Zoo. She learns about the plot by Joel Goltschmitt and Anshel Goldsmith, about the two cocoons retrieved from a mummy found in Iceland and the twin babies that came out of the cocoons and were brought up separately. She also learns about the "Tragedy." As she reads on, she learns that she is the one who caused the atrocity in Vietnam.
S01:E131 - Breaking Shield
While Saya and the others shop, Julia and Collins meet with Van Argeno. To make matters worse, Collins has told Van where Red Shield HQ is. At the same moment Diva decides she wants to see Riku and makes Carl take her to him. Now the battle is on again and Saya must give it her all to keep Diva away from Riku. Could this be the end of the Red Shield and will Saya be able to protect Riku?
S01:E132 - A Boy Meets Girl
Diva and Carl have invaded Red Shield HQ. Diva leaves Carl to take care of things while she goes to search for Riku. Saya will have none of it as she leaves Hagi to fight Carl while she goes to find Diva. Meanwhile Kai and Riku are running through the ship to get away from Diva, but it is useless since Diva can hear Riku's heart beat. Is this the end of the line for Kai and Riku?
S01:E133 - The Power of Believing
It has been 1 year since the fall of the Red Shield. Even though the Red Shield has fallen, it doesn't mean that all it's surviving members have stopped fighting Diva. Kai and Lewis are now fighting Chiropterans in London. Even though Saya hasn't been seen in a year Kai believes that she is still alive and continues his fight in hopes of seeing her again. Is Saya still alive?
S01:E134 - The World Where We Exist
Saya has returned and her year long absence wasn't wasted. She easily kills 2 Chiropterans, but collapses shortly after. Kai and Lewis take her back to Gray's to rest up. After being around her for a short period, Kai realizes this is not the Saya he once knew. What happened to Saya over her year long absence?
S01:E135 - Tomorrow Without Hope
Still wondering why Diva is using Riku's face, Saya and Hagi take shelter in a church. Elsewhere, the Schiff have seen the same thing as Saya and are pondering their next move. Before they know it, they are surrounded by the Corpse Corps and attacked. Though they do their best, they are easily defeated. Is this the end of the Schiff?
S01:E136 - Mismatched Feelings
Carl is furious about not being the one to kill Saya. No matter how much he argues with Amshell, Amshell refuses to let him go after Saya. Meanwhile, Saya and Hagi confront James, Nathan, and Diva at the Opera House. Will Saya and Hagi be able to defeat James and Nathan and kill Diva?
S01:E137 - To the Level of Sheer Madness
Carl decides that he is the one to kill Saya and steals some of the Corpse Corps to go after Saya himself. Meanwhile Kai invites Saya to Javier's birthday party. Saya agrees to go and after the party that night, Carl attacks. As the battle begins the remaining Schiff arrive to assist Saya and Hagi, while Kai and David try to take one or two out themselves. Now it is Saya versus Carl in a one on one battle. Can she finally kill him?
S01:E138 - The Showdown Island
Following Solomon's information, Saya and Hagi, the Schiff, and the remaining members of the Red Sheild head to Christina Island. Upon arriving the Schiff go off on their own and run into a large group of the Corpse Corps. Elsewhere Saya and the others run into James who has been waiting on them. As the battle begins, it seems as if nothing can break through James' armor. Kai comes up with a plan, but he will need the help of Hagi. Can this plan really help them defeat James?
S01:E139 - The Magic Words, Once More
While Glay takes Saya, Kai, and the kids fishing, Joel and David attend a party held by Amshel. After an exchange of words, the stage is set for the showdown between the Red Sheild and Diva's Chevaliers. Now Saya and the others must go to new York to confront them.
S01:E140 - Dreams That Chevaliers Dream
Everyone has arrived in the United States, and while Kai and the others look for an apartment, Saya rests and recieves her transfusions. At Nathan's estate, while Diva is practicing her singing she is approached by Solomon. After talking to Diva about their past, Solomon tries to convince Diva to let Saya live. Knowing Solomon is in love with Saya, Diva tells Solomon he is no longer her Chevalier. What will he do now?
S01:E141 - The Place Where I Belong
Seeing herself as a burden to everyone and not being able to do anything, Mao decides to buy a ticket back to Okinawa. Though she is sure about leaving, she still has her doubts. After talking with Saya and Kai, Mao becomes even more unsure about leaving. Will she leave or stay?
S01:E142 - Soprano of Miracles
Amshel and Nathan enter Diva's room and find it a mess. When Amshel asks what Diva would like, she points to a picture of Kai lying on the floor. At the Air Base, Saya and the others have arrived and begin setting up. While Saya rests, Kai and David search for Diva.
S01:E143 - Confused Heart
Saya wakes up to find that she is in an unfamiliar bed and her clothes are gone. Wrapping a sheet around herself, Saya looks out the window to see New York and is surprised by Solomon appearing behind her. Elsewhere David is being taken into surgery with Julia, Kai, and Lewis close behind.
S01:E144 - Into the Light
Julia comes back with the remnants of the Red Shield to their apartment in New York. While she informs Saya and the others of the full situation with Diva's babies, Lulu arrives to visit. This and Kai's friendliness to Moses and Lulu worry Karman.
S01:E145 - Turn the Palm of Your Hand Toward the Sun
As if things weren't problematic enough for Saya and the others, Moses shows up at Kai's apartment and begins attacking him. After being seperated from everyone, Kai tries his best to stay in the light of the rising sun. When Moses manages to corner him in an alley, Kai draws his gun against Moses. What is the reason Moses is attacking Kai? Will Kai be able to use his gun against his friend?
S01:E146 - May Tomorrow Be a Clear Day
While Saya and Kai go shopping, Nathan appears before Solomon to tell him about Diva's babies. Offering to let him see them, Nathan takes Solomon to were Diva is. Upon seeing Diva, Solomon asks that she die and attacks her. Unfortunetly for him Diva proves to much and he is easily defeated. Elsewhere David and the other find a shocking secret about Diva's singing.
S01:E147 - Beyond All Blood
While Kai, David, Lewis, and Okamura go plant a bomb to prevent Diva's singing being heard world-wide, Saya is attacked by James. With his body made up of Corpse Corp body parts, the Chevalier proves to much for Saya, Hagi, and Lulu to handle. Right as things are looking grim for the three, an unexpected ally arrives to turn the tide of the battle.
S01:E148 - Skyscraper Opera
Saya and the others arrive at the Metropolitan Opera House ahead of Diva. While waiting Kai questions Hagi about Saya's ability to fight. With Diva still not having arrived yet, Joel questions whether or not she will come. Saya is quick to say Diva will as she can hear Diva's singing. Upon Diva's arrival, Saya and Hagi immediately go to fight her, but are they ready for what Amshel has planned?
S01:E149 - Two Queens
Saya tries to explain her reasons for wanting to kill Diva, but knowing her sister does not understand, she begins the fight. Meanwhile Hagi and Amshel begin their fight. It's Queen vs. Queen and Chevalier vs. Chevalier. Who will be the victor?
S01:E150 - It'll All Work Out
With her sister dead, Saya prepares to kill Diva's babies as well. Before she can, Kai begins to try and convice her to spare her nieces and live on with them. He also manages to get Hagi to tell Saya how he truly feels. As things come to an end, Saya must make her decision. End the line of Chiropterans, or live on an coincide with humans. What will she do?