Akago's Backstory: someplace came into the Sakura Empire, among the most performing some merging secret weapon of experimental ships, they called the Akago (Japanese: 赤子) (translated as the Baby) is an experimental hybrid combination of Akagi, Atago, Kaga, and Takao, the Akago was laid down as an Akagi-class at Kure Naval Arsenal on June 2, 1985, many years later enrolling to digging the Yamashita treasure location they have discovered the super melee weapon that came in the large Yamashita treasure, filled with the bunch of gold, coin, and including items, according to most various melee weapons, the loot was initially concentrated in Singapore, Malaysia, and Indonesia and later transported to the Philippines, in the two years later they have encountered the Abyssal and Siren, was attacked into the pacific ocean, the Akago was cautiously and engaging to fight and war against the Abyssal and Siren, after the battle the Akago leap to someone's defence Hawaiian civilian but the Americans had to rebuild their Hawaii island, after the Abyssal and Siren had to be retreated.