Kai Kitazawa, an 11-year-old born on August 30 in Saitama with blood type A, operates as the composed co-pilot of the Red Wings’ Wing-Liner transport. Partnered with Rin Haruka, he delivers backup support during rescue missions through sharp intellect and strategic precision, balancing tactical coordination with real-time analysis. Specializing in aerial and fire-based emergencies, he ensures mission success by managing logistics, assessing risks, and maintaining seamless communication across the team amid high-stakes operations.

After the Red Wings’ primary endeavors conclude, his technical proficiency earns him a position within the International Hyper Rescue initiative, stationed on a space satellite alongside Jay. This advanced role leverages his adaptability and analytical skills, placing him at the forefront of extraterrestrial crisis management. His narrative arc emphasizes disciplined growth from a grounded support specialist to a pivotal figure in cutting-edge rescue operations, with no documented personal ties or expanded media appearances beyond his professional contributions.