Beyblade X Season 2 Episode 45 Shiroboshi, Back Then

A young Tenka trains with her fellow students and looks up to her mother Omega who wields a Bey that is the symbol of the Shiroboshi School's power. Omega believes that the Shiroboshi School should prove their strength by battling against Pro Bladers, but is told that this would go against the rules. One day, Omega disappears.