Unknown bloodline

A strange looking pod crashing lands within the outskirts of Japan leaving a shocking power reading following after it in dead of night awakening nearby people forcing them to check it out in fear of a new over powered foe but turns out that this new rival was actually something unexpected and lovable nothing to be threatened by other than its unusually high and strange BP. What will come of this new Ally? is it really on there side or will a choice come in and reveal its true colours?