Piña Co Lada is a prominent character in the anime series 'Gate: Jieitai Kanochi nite, Kaku Tatakaeri.' She is a noblewoman and the princess of the Empire, known for her intelligence, diplomatic skills, and sense of duty. Piña initially leads the Rose-Order of Knights and plays a crucial role in bridging the gap between the Empire and the Japanese Self-Defense Forces. Her character development explores themes of loyalty, honor, and the pursuit of peace amidst political turmoil.