Are you an Yuri X Hippo fan? Then join this club and support them! Yuri and hippo first met in a house at a beach. Suddenly Yuri an Hippo fell in love with each other. But they are not allowed to be together because Yuri is a sea demon and Hippo is an ally of the mermaid princesses. But Hippo and Yuri walks out at night and meet each others in the house at the beach where they first met.