The door that had trapped Daigo and the two survivors is finally open. Where will the water that rushes out in an instant take them?! Meanwhile, Shun was diving underwater with his face mask on for the rescue operation...
Drain pipe
أنبوب تصريف
Kanalisation
Alcantarillas
Alcantarillas
CANAL D’ÉCOULEMENT
 Tubo di scarico 
Cano de Esgoto
Водосточная труба