EC 457

• January 14: Prim Rozgé is born.[1][2]
• June 29: Anne Swee is born.[1][2]

EC 461

• July 31: Zenon Octo is born.[1][2]

EC 462

• January 15: Leonhart Avadonia is born.[1][2]

EC 468

• July 1: Mariam Phutapié is born.[1][2]

EC 473

• December 4: Mikina Sfarz is born.[1][2] Keel Freezis will also later claim this date as his birthday.[1][2]

EC 474

• February 17: Kyle Marlon is born to Prim Marlon and the King of Marlon.[1][2]
• April 1: Chartette Langley is born.[1][2]

EC 479

• November 21: Clarith is born in Elphegort.[1][2]

EC 480

• Elluka Clockworker joins forces with King Arth of Lucienia with the Sanosun Bridge Oath.[1][2][3][4][5][6]
• August 25: Riliane Mouchet is born.[1][2]
• November 5: Zita C. Beelzenia is born.[1][2]

EC 482

• Zita is adopted by Leonhart Avadonia.[1]
• November 1: Ney Phutapie is born.[1][2]

EC 484

• Mikina meets Kyle at a Marlon royal banquet.[1]

EC 485

• December 27: The twins Riliane and Alexiel Lucifen d'Autriche are born.[2][4][7]

Circa EC 490

• Beelzenia loses all of its territory except for the southernmost territory of Evillious.[2][4][5][6]

EC 491

• Arth Lucifen d'Autriche dies.[2][4][5][6][7]
• As a result of Arth's death, a succession dispute breaks out over his two heirs, Riliane and Alexiel.[2]
• December 4: Yukina Marlon is born.[1][2]

EC 492

• Chartette Langley is kidnapped by bandits living in the Forest of Bewilderment.[1]

EC 493

• Shaw Freezis is born.[1][2]

EC 495

• Aile Freezis is born.[1][2]

EC 499

• Anne Lucifen d'Autriche dies of Gula disease.[1][2][4][5][6][7]
• Gumillia and Michaela are reincarnated by Elluka and Held into humans.[1][7]
• Elluka Clockworker takes on the the forest spirit Gumillia as her apprentice.[3][4][6]

EC 500

• Lucifenia invades Elphegort.[2][3][4][5][6][7]
• A group of rebels revolt against the Lucifenian monarchy, resulting in Princess Riliane's capture and execution.[2][3][4][5][6]
• Elluka obtains the Venom Sword from Keel Freezis.[3][4][5][6]

EC 501

• Marlon annexes the Kingdom of Lucifenia.[1][2]

EC 505

• The Retasan Coup occurs.[2][4][5][6][7]
• The Hedgehog upheaval occurs.[2][7]
• Michaela is reincarnated as the new Millennium Tree and planted in Held's Forest.[1]

EC 508

• The New Four Horsemen incident.[1][2][7][8]

EC 510

• Lucifenia becomes a republic.[2][4][7][8]

EC 531

• The Freezis Foundation is established.[7]

EC 548

• Elluka and Gumillia travel to Jakoku.[7]

EC 549

• The Battle of Jagahara occurs.[7][8]

EC 558

• Elluka and Gumillia depart Jakoku.[7]

EC 562

• Rin passes away.[1]