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...!?
C-Could you teach me some time?!
K-Kannst du mir bei Gelegenheit
zeigen, wie das geht?
L-La prossima volta insegna anche a me come si fa!