Ronge serves in the Shield Squadron, a tactical support unit assisting the main Valkyrie teams during combat operations against the Pillars. Recognizable by his long brown hair, he typically wears a red bandana, green shirt, black pants, and boots. His duties involve piloting a Mitsubishi F-15J fighter aircraft on missions. He exhibits a practical, organized, and detail-oriented personality, adhering strictly to codes of conduct and demonstrating deference to tradition and superiors. Outwardly stoic, Ronge displays strong loyalty to fellow pilots, particularly through protective actions in battle. His traits align with an ISTJ personality type, favoring methodical problem-solving and proven methods over risks. Additional analysis indicates Enneagram Type 5 characteristics, manifesting as introspection, analytical curiosity, and a desire for autonomy. This contributes to resourcefulness in planning and strategy, alongside noted challenges in trust-building and social withdrawal. His primary role focuses on providing tactical support to the 909th Squadron during Pillar confrontations.