Technically he is revived with the other people who ロスト their 星, つ星 seeds because if あなた watch one of the flash backs from one of the final episodes that Galexia has, he had the first 星, つ星 seed that she took, he also explained that the sailor senshi will stop her. It also states that his plane never made it to America and he never returned any of Serena's letters so it kind of tells あなた that he was in a way 'dead'.
