History

The History explains the history of BlazBlue's Story chronologically as a timeline.

Unknown

 * The Susano'o Unit is discovered in an ancient location underground. The Alucard clan takes in the the Susano'o Unit afterwards
 * The Cauldron and the Boundary which is inside of it is discovered in a location that is more further underground than the place where the Susano'o Unit was discovered.
 * Collections of Consciousness are found inside the Boundary. Methods to get in contact with it are developed.
 * It is discovered that the Boundary can influence the world's dimensions. The Takamagahara System is developed to manage the Boundary.
 * The Takamagahara System activates, but an existence above the Tsukuyomi Unit and the Susano'o Unit; The Amaterasu Unit intervenes with it.

AD 2099/12/31

 * The experiment for the smelting of the 1st Boundary Interface Prime Field Device initiates. However the 1st Unit obtains power of the Eye of the Azure and is sealed inside the Boundary.
 * Jin Kisaragi who fell into the Cauldron in the future travels back in time, and is found by Rachel Alucard. Jin receives the Susano'o Unit and becomes Hakumen.

AD 2100
■ [Starting Point of the Timeloop (※1)]
 * The Black Beast appears in Japan, and the First War of Ars Magus begins.
 * Relius Clover and Shūichirō Ayatsuki's whereabouts become unknown.
 * Hakumen tries to fight against the Black Beast alone but is defeated.
 * Nuclear attacks initiate against the Black Beast, but it was all in vain. Because of this attack, Japan perishes.
 * The Black Beast's invasion of Eurasia initiates.

AD 2106

 * Kazuma Kuvaru gets in contact with the Cauldron inside a church of Ishana. He awakens as Yūki Terumi, but is sealed by Clavis Alucard.
 * Ragna the Bloodedge travels back in time from AD 2200. He meets Celica A. Mercury.
 * Ragna the Bloodedge fights against the Black Beast and puts it into a state of pause for a year.

AD 2107

 * The Orbis Librarius Norma is established.
 * Nine of the Ten Saints spreads the knowledge of Magic and it becomes the basis of Ars Magus.
 * Terumi's seal becomes broken by Nine, and the six warriors gather.

AD 2108

 * The Black Beast reawakens and continues its activity.
 * Eurasia tries to fight back against the Black Beast.
 * The use of Ars Magus is officially initiated and it is able to push back the Black Beast.
 * The Orbis Librarius Norma and Nine starts the creation of Ars Armagus and Nox Nyctores. The Orbis Librarius Norma also starts managing Grimoires.
 * The Ars Armagus are sent out to battle.

AD 2109/12/31

 * The Final Battle against the Black Beast begins

AD 2110/01/01

 * The Black Beast is defeated and the Seithr which it was made of spreads throughout the world like a mist.
 * The Six Warriors receives the title of Six Heroes.
 * Yūki Terumi murders Nine and Trinity Glassfield.
 * Yūki Terumi becomes sealed inside the Boundary due to Jubei and Hakumen's effort. Hakumen becomes sealed along with Yūki Terumi inside the Boundary.
 * The whereabouts of the Six Heroes becomes unknown.
 * After the end of the First War of Ars Magus, the world's population is decreased by half of the amount it had before the appearance of the Black Beast.

AD 2111

 * Businesses that utilize Ars Magus are established.
 * Hierarchical Cities are established in order for humanity to escape from thick seithr.
 * The Orbis Librarius Norma merges with the Magic Guild and is renamed as the Novus Orbis Librarium.

AD 2112 to AD 2189

 * The Hierarchical City of Izanagi is completed.
 * NOL develops its first division compromised of military officers.
 * The ecosystem of the world collapses and new creatures starts their appearance.
 * In order to confront against the newly found creatures, NOL sends out Pursuers in order to eradicate them.
 * The construction of the 13th Hierarchical City of Kagutsuchi begins
 * The construction of the 23rd Hierarchical City of Wakumusubi begins.
 * Small and large city towns are established and migration begins.
 * 23 Hierarchical Cities are developed and the Novus Orbis Librarium puts it under their control.
 * The Takamagahara System frees Terumi from the Boundary.

AD 2190

 * The preference of high adapters of Ars Magus begins and some citizens start showing dissatisfaction.
 * The 5th Hierarchical City of Ibukido declares independence from the NOL.

AD 2191

 * Five Hierarchical Cities centered around the 5th Hierarchical City of Ibukido names themselves as the Ikaruga Federation.
 * NOL does not accept the existence of the Ikaruga Federation and starts suppression through force against Ikaruga. This initiates the start of the Ikaruga Civil War.

AD 2192

 * The Ikaruga Civil War expands territories, NOL declares that this is a war of invasion.
 * Yūki Terumi attacks Celica A. Mercury's church. Celica A. Mercury is murdered and Saya is kidnapped.
 * Ragna loses his right arm and is critically injured due to being attacked by his insane younger brother, Jin. Rachel Alucard gives Ragna the Remnants of the Black Beast, and he becomes saved from death.
 * The Kisaragi clan adopts Jin into their family.

AD 2193

 * Deus Machina: Nirvana is excavated from the 4th Hierarchical City of Naobi.
 * Sector Seven initiates a seize operation of obtaining Nirvana and it succeeds.
 * Iron Tager becomes critically injured and is saved by Kokonoe due to modification surgery.
 * Litchi Faye-Ling becomes Kokonoe's assistant.
 * Jin Kisaragi enters NOL's Military Academy.

AD 2194/12/25

 * The Ikaruga Federation's center, Ibukido becomes struck by Gigant: Take-Mikazuchi's attack and perishes.
 * Noel with a memory loss is found in the fiery field of Ibukido.

AD 2194

 * Noel is adopted into the Vermillion family.

AD 2195

 * Carl Clover enters NOL's Military Academy.

AD 2196

 * The Ikaruga Federation proposes a truce, but the NOL declines.
 * Noel Vermillion enters NOL's Military Academy, where she meets Makoto Nanaya and Tsubaki Yayoi.
 * Kokonoe discovers Hakumen inside the Boundary. She begins a recovery operation.

AD 2197/05

 * Litchi Faye-Ling quits Sector Seven in order to find Arakune.

AD 2197/06

 * Tenjō Amanohokosaka gives Bang Shishigami the Phoenix: Rettenjō.
 * Jin Kisaragi murders Lord Tenjō. However Jin does not remember anything about this event.
 * The suppression by NOL ends. The Ikaruga Civil War comes to a close.
 * Jin Kisaragi is promoted to a Major due to his achievements from the war.
 * Carl Clover completes Nirvana and drops out of the Military Academy. His whereabouts becomes unknown.

AD 2198

 * NOL bases start getting destroyed one by one. NOL declares that the culprit is a man named Ragna the Bloodedge and puts a high bounty on him.
 * Noel Vermillion joins NOL's 4th Division of the Praetorian Guard. She becomes Major Jin Kisaragi's secretary.

AD 2198/12

 * Litchi Faye-Ling starts a business as a doctor in the 13th Hierarchical City of Kagutsuchi.

AD 2199/12/31

 * Ragna the Bloodedge appears in Kagutsuchi.
 * Kokonoe sends Iron Tager to Kagutsuchi.
 * Arakune starts his activity.
 * Jin Kisaragi ignores his standby order and goes after Ragna.
 * Noel Vermillion receives an order to bring Jin Kisaragi back to Headquarters.
 * Hakumen heads to Kagutsuchi. Jubei also follows him and heads to Kagutsuchi.
 * Rachel Alucard and Carl Clover starts heading to Kagutsuchi.
 * Ragna the Bloodedge meets Nu-13 in the Cauldron located in Kagutsuchi's basement.
 * Nu-13 tries to fuse with Ragna and to awaken as the Black Beast.

■ [The Time Looping World]
 * In the world where the time loops, Ragna and Jin Kisaragi falls into the Cauldron, being sent back in time to the First War of Ars Magus era.
 * Kagutsuchi perishes due to an attack by Take-Mikazuchi.
 * Whenever Ragna and Nu-13 try to fuse, Takamagahara uses their Dimensional Intervention to rewind time to the [Starting Point of the Timeloop (※1)], back to AD 2100.

AD 2199/12/31 (Escape from the Time Loop)
■ [The Timeloop Ends]
 * Noel Vermillion's power of the Eye of the Azure awakens, and she saves Ragna from falling into the Cauldron. History becomes able to escape from the Timeloop. Ragna, Jin, and Noel survives. However Nu-13 falls into the Cauldron alone.
 * Rachel Alucard uses her Tsukuyomi Unit to defend Kagutsuchi from Take-Mikazuchi's attack.
 * Terumi becomes "Observed" by Noel and becomes able to fix his existence into the world.

AD 2200/01

 * Tsubaki Yayoi arrives at Kagutsuchi after receiving an order of assassinating of Jin Kisaragi and Noel Vermillion.
 * Relius Clover heads to Kagutsuchi with Hazama.
 * Kokonoe implements Nu-13's soul into the 11th Boundary Interface Prime Field Device's body, Lambda-11.
 * Hakumen escapes from Sector Seven with Rachel Alucard and chases after Yūki Terumi.
 * Jin Kisaragi escapes from the flying carrier ship which he was riding on.
 * Jin awakens his Power of Order and succeeds in subduing Mucro Algesco: Yukianesa.

AD 2200/01/07

 * Due to Hazama's schemes, Noel Vermillion goes into despair and awakens as Mu-12.
 * Tsubaki Yayoi overuses her Sealed Weapon Izayoi and goes blind.
 * Lambda-11 protects Ragna from Hazama's attack by sacrificing herself. Ragna receives Lambda-11's Idea Engine and defeats Hazama.
 * Ragna sacrifices his left arm to return Noel Vermillion back to normal.
 * Hazama succeeds in infiltrating the Takamagahara System while their attention is focused onto Mu-12, and spreads Phantom's virus on it, subduing it.
 * The Imperator shows herself to Ragna and the others.
 * Tsubaki Yayoi's blindness becomes cured by the Imperator's power.
 * Litchi Faye-Ling joins NOL in order to return Arakune back to normal.

AD 2200/01

 * Hazama gathers those involved to Ikaruga in order to forcefully bring out Master Unit Amaterasu from the Boundary.
 * Amane Nishiki appears in Ikaruga with his troupe. He searches for Carl Clover.
 * Bullet goes after the culprit who was responsible for the destruction of her previous mercenary squad.
 * Azrael, after becoming freed by Sector Seven, heads to Ikaruga, where the strong will be gathering.