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...!?
Well done, Rat Man!
!أحسنت أيّها الرجل الجرذ
Gut gemacht, Nezumi-Otoko.
¡Bien hecho, Hombre Rata!
¡Bien hecho, Hombre Rata!
Bien joué, Ratichon.
Ben fatto, Nezumi Otoko!
Bom trabalho, Homem Rato!
Так держать, Человек-крыса!