Height 184cm Not one person has ever seen him lose his cool, hence the name. As the former chief engineer and the current operations manager of Digimon Liberator, he occasionally steps into the field as the overseer of the Game Masters. He discovered the complexly fused virtual space Lacuna, which maps the real world, and used its source code to create the foundation of the Liberator system. Due to his extensive desk work, his login rate is not high.