Kantai Collection (KanColle) was initially released as a browser game by Kadokawa Games in Japan, featuring a fleet management simulation with anthropomorphized World War II naval ships.
Announcement of an anime adaptation of Kantai Collection, expanding the brand beyond the game into multimedia.
The Kantai Collection anime television series premiered in Japan, increasing the popularity of the franchise.
Release of a mobile version of Kantai Collection to reach a broader audience.
The Fleet Girls, anthropomorphized warships, are formed and begin their duty to defend the naval base and the seas from the Abyssal Fleet.
The Fleet Girls engage in the first major battle against the Abyssal Fleet, reclaiming a strategic island base.
The command introduces combined fleet tactics for more effective large-scale operations, improving coordination among Fleet Girls.
A ceremonial fleet parade boosts morale among Fleet Girls and commemorates past victories against the Abyssal Fleet.
An intense battle where Fleet Girls once again defend a key island from a large Abyssal invasion force.
New Fleet Girls based on modern and historic warships are introduced to strengthen the fleet's capabilities.
Seasonal operations to repel Abyssal forces and secure supply lines during the harsh winter months.
Fleet Girls prepare for and engage in a surprise Abyssal Fleet offensive during summer, defending their naval base.
Command authorizes large-scale fleet operations involving multiple task forces to reclaim contested territories.
Special operations to commemorate the anniversary of the fleet's founding, involving all active Fleet Girls.
