Rinko Sakaki is a fictional character from the anime series Fullmetal Alchemist. She is known for her intelligence and dedication to her work. In the series, Rinko plays the role of a skilled alchemist who aids the protagonists in their quest. Her calm demeanor and analytical mindset make her an invaluable ally in solving complex problems. Despite her serious nature, Rinko has a compassionate side that endears her to her colleagues, and she often serves as a voice of reason in tense situations.