IC Lightan is the information and communications officer for the Lightan Corps. He transforms into a processing unit, consistently appearing in black and silver. His "I.C." designation signifies "Interpret Computer," reflecting his core functions. These include analyzing diverse data and translating multiple alien languages, notably including dolphin communication. While less combat-focused than other Lightan robots, his technical skills deliver vital support. Following the Lightan Corps' alliance with the human Bratty Rangers, he forms a specific partnership with the child Big, applying his analytical abilities to further the team's objectives.