To investigate a shipwreck, Kitaro visits a port city alone, but none of the residents will talk to him. Kitaro pushes ahead with his investigation, but Ratman's betrayal causes him to be caught by a giant squid. Merpeople appear! The shipwreck was their doing. Kitaro fights desperately, but the merpeople use deep sea youkai techniques to change their form and...!?
The door to the unseen world opens...
...يفتح الباب إلى العالم غير المرئي
Das Tor zur verborgenen Welt öffnet sich.
Se abre la puerta
hacia el mundo invisible.
Se abre la puerta
hacia el mundo invisible.
Une porte s’ouvre
sur un monde invisible…
Si apre la porta del mondo invisibile.
A porta para um mundo invisível se abre.
Дверь в невидимый мир открылась...