Serien wie GaoGaiGar: King of Braves

One snowy night, the Amami couple who has no child encounter a huge white lion-shaped robot, which holds a baby. When they fearfully take that baby, the "lion" suddenly flies away. Though puzzling, Amami couple are happy to accept that baby as their own child. Eight years later, the time is 2005 A.D. Without notice, a…