Kaito Sera

Serving as a dedicated senior engineer and the homeroom instructor for A-TEC, this passionate professional approaches his career with genuine enthusiasm. While he maintains a kind and easygoing demeanor with his students, he also shares a close familial bond with Mizuki Sera, a third-year student. His approachable personality makes him a beloved figure within the academy, balancing his technical expertise with a warm, supportive nature toward everyone in his care.