become the Buddha Sakyamuni ; since then the Bodhisattva has been Natha (or Nathadeva) who will be reborn as Ajita and will become the Buddha Maitreya (Pali Metteyya). While this Bodhisattva is the foremost of the dwellers in Tu?ita , the ruler of this world is another deva called Santu?ita (Pali: