Shizuru is another character in Rewrite who is a reserved girl serving as part of the school's ethics committee. She is one year younger than Kotarou, and although she has heterochromia, it is concealed by an eyepatch covering her golden-colored right eye. Her left eye, on the other hand, is blue. Despite being quiet, Shizuru communicates through a range of facial expressions that Kotarou can interpret along with her body language to engage in conversation.
She is a member of Guardian and has the ability to heal herself and others, as well as inflict various forms of amnesia on people, and can also produc