Raiden Mei is a skilled Valkyrie and a key member of the Schicksal organization. Known for her calm demeanor and unwavering determination, she excels in combat and is deeply loyal to her friends. Despite her serious nature, she has a strong sense of justice and a desire to protect those she cares about. Mei is also passionate about swordsmanship, often seen practicing her skills to become even stronger. Her journey is marked by personal growth, as she learns to balance her responsibilities as a fighter with her desire for a normal life.