Episode Title:For Whom the Bell Tolls – The Secret of the Diamond.Episode Description:Gan-chan is having a bad day. Urd notices Gan-chan's ring has a diamond and asks if she can have it. Gan-chan's bad luck immediately transfers to Urd, leading her to conclude that the ring is cursed. They try to place a spiritual barrier on the ring, but it fails to materialize. The gang attempts to exorcise the spirit in the ring, but a black cat emerges, gives them a business card, takes the ring, and leaves.