Rising Sun's War on Remnant

September 1st, 1948. Central Calendar, September 1st 1639.

The Rodenius War, a conflict fought mainly by the Empire of the Rising along with its allies, Qua-Toyne Principality and the Kingdom of Quila, fought against the continent's main aggressor, the Kingdom of Louria. A conflict that lasted since Spring of that year had ended in a complete allied (mostly Japanese) victory.

After annexing the entirety of the kingdom that spanned half of the entire continent, with the two nations that seek aid from the Japanese Empire had sworn an alliance with the otherworldly Empire.

Suddenly, they were transported in another world, filled with creatures of darkness known as Grimm and heroes known as Huntsmen that combat these menacing monsters that threaten to destroy what's left of humanity in their world.

But, seeing the state of the sorry world they had the misfortune to have been transported to, the current Prime Minister, Yamamoto Isoroku, as well as the entirety of the Imperial Government, decided to do what they do best.

Declare the largest war on Remnant, of course.

Rated M for safety.