Mishio begins Episode Five with the discovery of her father's records about Rin and a later meeting with the woman herself. She follows Rin around and eventually brings her back to Teruki's estate after an attack from Laura in which Rin regains her memory.
In Episode Six, with the help of Tajimamori, Mishio goes with Mimi to find Rin and Apos' castle. Upon trying to save Rin, it turns out that Mishio unknowingly brought Kouki's missing time spore into the castle with her. Using the spore to save herself, Rin defeats Apos and remains in the castle with Mimi and Mishio.