Hachiro's Bio

A young Commander Hachiro and his battlegroup are heading back to their homeport along with the convoy and its escorts that he is escorting when an unknown forces appeared and attacked his forces. The battlegroup barely won and Hachiro and its Flagship were transported into another world, a world where the inhabitants who called themselves kansens are fighting these unknown forces who are known as the sirens. But, are they the only ones who are caught in this conflict? Join Hachiro as he went on journey to fight these sirens and drive them back from where they came from.