Noctora might take on global folklore. Mainly from Japan but is no stranger at all to other foreign folklore.
She stole Kusanagi from Atsuta Shrine in Naguya?

Kitsune can travel through seperate plains of existance

Sionnach from Ireland and possibly Norse Mythology is identical to kitsune from Japan. The heart jewl, (hoshi no tama) shapeshifter, trickster. Maybe kitsune can access the world abroad. But mainly in Japan.