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...!?
Oh! Kitaro-chan, what a coincidence!
!أليس هذا كيتارو-تشان! يا لها من صدفة
Oh, Kitarō, mein Bester!
Was für ein Zufall!
Pero si es Kitaro-chan. 
Qué coincidencia.
Pero si es Kitaro-chan.
Qué coincidencia.
Ça alors, Kitarô !
Oh! Ma tu non sei Kitarō?
Ah! Kitaro? Que coincidência!
О, да это же Китаро!