The official announcement and initial details about the Macross Δ project were revealed to the public, marking the beginning of the franchise.
The first episode of the Macross Δ TV anime series was broadcast, introducing the story and characters to audiences.
The complete Macross Δ TV series was released on Blu-ray, allowing fans to own the full series with improved video and audio quality.
The theatrical movie compilation of the Macross Δ series was released in cinemas across Japan.
The Windermere Kingdom is established as a sovereign entity in the Delta Quadrant, home to the Var Syndrome outbreak.
A mysterious illness called Var Syndrome begins spreading in the Delta Quadrant, causing violent behavior and loss of rationality among infected individuals.
To combat the effects of Var Syndrome, the Tactical Sound Unit Walküre is created to use their songs to suppress symptoms and soothe afflicted populations.
Delta Flight is formed as a squadron of elite Valkyrie pilots specializing in aerial combat and support of Walküre operations.
Delta Flight and Walküre undertake their first joint operation to contain Windermere Kingdom's aggressive expansion and the Var Syndrome epidemic.
Negotiations begin between the Zentradi and the Windermere Royal Family aiming for peace and resolution of the Var Syndrome crisis.
The Megaroad-01, a new generation exploration and defense vessel, is completed and deployed to maintain peace and expand human space exploration.
A decisive battle takes place between Windermere forces suffering Var Syndrome and the United Federation Forces supported by Walküre and Delta Flight Squadron, ending major hostilities.
