Questions are swirling about whether Julie Hamp, Toyota's top PR executive, was targeted as a gaijin when arrested for having imported oxycodone. Hamp has been held in a Tokyo jail since June 18 when she was arrested. Observers say her arrest and the threat of prosecution against her may have been influenced by the fact that she is a foreigner, and one of the highest-ranking women in the normally male-dominated Japanese business world.