I believe Masamune is Japanese-American.
Anyways, according to the Beyblade family tree, Flame Sagittario and Flame Libra are brothers, and what I'm asking is what other Beyblades are included in the family tree since Storm Pegasus was the progenitor?
"It is written among the limitless constellations of the celestial heavens, and in the depths of the emerald seas, and upon every grain of sand in the vast deserts, that the world which we see is an outed and visible dream of an inward and invisible reality." - Opening narration, The Thief and the Cobbler (original workprint)