-Quincy, Rosa's father, came from a family of samurai living in Ecruteak City in Johto and was one. He served his daimyo fathfully, until he was killed by deranged murderer. He was expected to kill himself out of grief for his daimyo. But instead left to live in the Unove region.
-Rosa has been training to be a warrior in the mould of her father since his death
-Colress has an unreveled connection to Hugh and his family
-Colress was the leader of the project that developed Genesect and conducted the research that led to the discovery of Kyurem
-Kyruem is the missing third of the Energy Dragon and after the Dragon split in half, the remnants were launched into space and late fell back to Unova as Kyruem.
-Keldeo was a member of species of Pocket Monster that went extinct in Unova due to a war destroying their native habitat.
-Meloetta is said to give inspiration to struggling artists who are unable to create new ideas
-Nate distrusts the Pocket Monster League because Hilbert lost his title as Champion easily and he thinks Hilbert is too skilled to lose so easily
-Bianca got her glasses after stealing Cheren's glasses too many times and became farsighted
-Cheren currently wears contacts and his current outfit was picked out for him by Bianca
-Luma, Hugh's grandmother, was a socialite and heiress to a large fortune
-N and Hilda are currently not in the Unova region due to N leaving to find himself and Hilda searching for him