Karen Asakura is a prominent character in the mobile game and anime 'Heaven Burns Red.' She is a member of the 31A unit, known for her gentle and caring personality. Despite her calm demeanor, Karen is highly skilled and dedicated to her mission of fighting against the mysterious extraterrestrial threat known as the Cancer. Her compassionate nature makes her a source of support for her team, and she often encourages her friends to stay hopeful and resilient in the face of adversity.