Ruby is an Aurora Girl who creates northern lights with her companions. Banished from Aurora no kuni for her selfishness and harsh behavior, she is told to find the Aurora no Shizuku, a stone that can grant three wishes, in order to earn forgiveness. Ruby encounters Anpanman and lies to him, claiming she needs the stone to rescue her homeland. When Baikinman also seeks the three wishes, Ruby must decide whether to help her new friends or pursue a return to Aurora no kuni.
