Eight-Day War

The Eight-Day War, also known as the September War, the Kayos Campaign and the First Sentanese War, was fought between 19 to 27 September, 1950 by Kadsreius Sentanese Republic (with support from Mahri,, and ) and the Sentanese Empire (with support from the Vicnoran Kingdom and ).

Background
Kadsreius Sentanese Republic was created during the Second World War, after Hiroshi Kayos was exiled from the Sentanese army after attempting to transform Sentan from an imperialist monarchy into a republic.

On July 4, 1950, Kayos arrived in Abeta to see the then-president of Takuya Akiyama. KSR and Mahri signed the non-aggression pact, meaning Mahri will help KSR in the war against Sentan and Vicnora.