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...!?
I may only be able to use
silly witchcraft,
قد لا أستطيع إلّا استخدام
،سحر سخيف
Obwohl ich nur ein paar läppische
Tiefseezauber beherrsche,
Incluso yo, con mis 
pobres técnicas yokai,
Incluso yo, con mis pobres
técnicas yokai,
Avec ma petite magie,
je ne suis rien là-bas.
Perfino io, che non so usare 
che una sciocca stregoneria,
Eu posso conseguir usar
apenas umas magias bobas,
Мне под силу
только дурацкое колдовство.