Patapata Hikousen no Bouken  

Adventures of Patapata Aircraft, Il Segreto della sabbia, Le secret du sable bleu, Patapata, Secret of Cerulean Sand, SOCS, الطاقة الزرقاء

Janes mother dies shortly after she is born, leaving her father, an affluent english aristocrat, to remarry a woman with a son named william. despite his initial dislike for his stepfather and new brother, george and jane grow up with the shared dream of creating flying machines. driven by this ambition, george embarks on an expedition to discover a mysterious cerulean sand in distant asian sands which he believes holds the secret to making machines fly. tragically, george is reported executed for treason before he can return home. william also disappears without a trace. after receiving an unsigned letter containing a handful of pale-blue sand that floats in mid-air, jane becomes convinced her brother is still alive and sets out on a journey to the east to clear his name. along the way, she and her new companions will encounter many enigmas waiting to be unraveled. however, some mysteries may never be solved.