Timeline

1809
 * Publication of Philosophie Zoologique.

1829
 * Death of Jean-Baptiste Lamarck.

1832
 * Joel Goldschmidt I creates the zoo near Bordeaux, France.
 * He finds a mummy in Iceland.

1833
 * 8 April
 * The mummy called SAYA is brought to the zoo.
 * The life form is identified as a Chiropteran.
 * Joel and Amshel dissect the pregnant mummy.
 * They find two cocoons inside the mummy but could not open them.
 * They noticed that the cocoons absorb blood.
 * 4 August
 * Two baby girls are born from the cocoons.
 * One girl is kept unnamed as a test subject the other one is raised by Joel and named Saya.

1859
 * Publication of Darwin's Origin of Species.

1863
 * Saya is raised with love and care.
 * The unnamed girl is prisoned under care of Amshel and left to be experimented on.
 * Amshel takes in an interest in Diva.
 * Joel notices that time has stopped for Saya as she has stopped growing after reaching 16 years.
 * Saya becomes aware of the existance of the unnamed girl locked up in the tower and names her Diva.
 * 2 June
 * Saya scrapes her hand but it heals before Joel could wipe the blood.
 * Joel discovers that Saya's blood has healing abilities.
 * Joel mixes the blood samples of Saya and her unnamed twin; the resultant crystalizes.

1870
 * Joel decides to experiment on chiropteran reproduction and sends Amshel to find a groom for Saya.
 * Amshel buys the 12 year-old Hagi from his parents and he is introduced to Saya.

1883
 * The "blank page" in Joel's Diary.
 * Joel's 72nd Birthday.
 * Saya releases Diva from the tower to sing at the birthday party.
 * Hagi falls off a cliff and Saya turns him into a Chevalier with a blood transfusion.
 * Diva turns the party to a massacre, killing Joel I and the other humans, save for Amshel.
 * Amshel becomes Diva's first Chevalier.
 * Reports of monsters attacking the human population surfaces, and from that point on are called "Chiropterans".
 * Joel's grandchildren found the Red Shield to bring an end to Diva.

End of 19th Century
 * Saya is journeys on with her sword and Hagi.
 * She makes Hagi promise to kill her after all chiropterans are eliminated and Diva is killed.
 * Saya enters 30 year hibernating period, something that never occurred at her time at the zoo.

Around 1914
 * Diva awakens and kills Princess Anastesia to assume her identity.
 * World War I begins.

1915
 * Saya awakens from her first hibernation.

1916
 * Saya and Hagi arrive at St. Petersburg to infiltrate the Royal Romanov Court in search of Diva.
 * Hagi join the royal orchestra.
 * Diva banishes Grigory.
 * Diva makes Alexei her Chevalier (manga).
 * Grigory kills Sonya and her father and assumes her identity.

1917 1918
 * Russian Revolution begins.
 * Saya and Hagi pursue Diva and her Chevalier Grigory throughout Russia
 * Aproximately at this time, Amshel takes Solomon, a doctor, beneath his castle to become Diva's Chevalier. Karl is also turned into a Chevalier.
 * Saya kills Diva's second Chevalier Grigory.
 * Saya enters her second cycle of hibernation.
 * End of World War I.

1939
 * Start of World War II.

1945 1965
 * James becomes Diva's last chevalier in Berlin.
 * Acting on Amshel's orders, Solomon kills Diva's third Chevalier, Martin Bormann, who worked as Hitler's aid.
 * End of World War II.
 * Start of Vietnam War.

1972
 * Chiropteran sightings in Vietnam confirmed.
 * Pre-christmas bombings.
 * Red Shield injects Hagi's blood into dormant Saya to cause artificial awakening.
 * Saya goes berserk killing chiropterans and humans alike.
 * Despite her reckless state, Saya is afraid of Hagi and attacks him.
 * Saya cuts off arms of both Hagi and Karl.
 * The berserk Saya calms down and falls into her third hibernation.
 * Dying David (senior) entrusts Saya to George Miyagusuku.
 * Hagi cuts off communication from Red Shield.
 * Rumors of Hagi being spotted in Hong Kong.

1975
 * End of the Vietnam War.

1966
 * George's family are killed in an accident.

1990's
 * George adopts Kai and Riku.

2002
 * Joel VI becomes Head of the Red Shield after his predecessor dies.

2004
 * Saya awakens in Okinawa wiout her previous memories.
 * She lives with the Miyagusuku family.
 * She is under surveillance of David under conditions that once she recalls her past, she will go with Red Shield.

2005
 * Saya reunites with Hagi.
 * Both become involved in a fight with a chiropteran and in order to awaken her, Hagi gives Saya his blood.
 * George is attacked by a chiropteran and turns into one; Saya ends up having to kill him.
 * Saya, Hagi, Kai and Riku ally with the Red Shield.
 * Saya and Red Shield travel to Vietnam to stop Diva from awakening.
 * Saya is introduced to Solomon at the school ball and meets Karl who is in the guise of the Phantom.
 * Red Shield meet up with Elizabeta in Russia who is killed and impersonated by Amshel.
 * Saya and Hagi go to the zoo.
 * Diva awakens.
 * Riku becomes Saya's second Chevalier after being drained of all blood by Diva.

2006
 * Collins and Julia betray Red Shield to join Cinq Fleches.
 * Diva and Karl launch an attack on the Red Shield HQ.
 * Diva forces Riku to impregnate her before killing him with her blood.
 * Karl's projectile impales Joel VI in the spine confining him to wheelchair thereafter.
 * Red Shield HQ ship is forced to self-destruct in an attempt to take down Diva.
 * Saya stays with Hagi on the ship to keep on fighting Diva while the command ship gets destroyed.

2007
 * Chiropteran sightings in London.
 * Kai and Lewis has been busy fighting chiropterans.
 * Saya returns.
 * Karl is killed by Saya.
 * Amshel cuts Diva's belly to bring out two cocoons.
 * Saya chases Diva from an Air Force Base in North Carolina to New York.
 * Solomon betrays Diva and proposes to Saya; he is later killed while protecting Saya.
 * James is killed.
 * Diva's live performance at the Metropolitan Opera House.
 * The final duel of two queens ends with Diva dying at last.
 * Two baby girls are born from the cocoons.
 * Hagi impales Amshel while the opera is bombed; Amshel suspected dead, whereabouts of Hagi unknown.
 * Saya returns to Okinawa with others.
 * She falls into her fourth hibernation.
 * Kai carries her to the family crypt where she emerged from a cocoon 3 years ago.

20??
 * Kai takes his adopted children (Diva and Riku's daughters) to Saya's hibernating place.
 * They find a rose from Hagi there.