Take My Crown, I Only Want Him (Atsuhina)

The Civil War in Japan lasted a long 15 years, until each kingdom of Karasuno, Inarizaki, Nekoma, Fukurodani, and Aoba Johsai's supplies and soldiers were depleted. They finally came together to form an alliance between each kingdom to rise up together out of the depression that the war left behind. Now two years late...