Higa Takeru

Takeru Higa is the Chief Developer of the «Soul Translator.» He works under Kikuoka Seijirouin RATH, using «Underworld» as a means to create a Bottom-Up-AI, be nurturing a mass number of Artificial Fluctlights, in order to further Japan's military force.

He claims his reasoning for doing so was that a friend of his had gone and joined a war, only to die.