Shinpei and his friends survived the all-out attack of the "shadows" led by Side. Meanwhile, Mio proposes to make her own "shadow" her companion. The power of the tide succeeds in drawing in Mio's "shadow". A party heading to the Rhombus Clinic, using the story of Mio's "Shadow" and Toko Sagiko as clues. However, the house was empty and everything was gone. When I proceeded to the approach leading to Hiruko-dong in the clinic, I saw my parents in the window.