Question 1

Where is Iwa Beach?

Accepted Answer

Iwa Beach is in Manazuru, Kanagawa, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Dead Dead Demon's De De De De Destruction does Iwa Beach appear in?

Accepted Answer

Iwa Beach is a real place that appears in Dead Dead Demon's De De De De Destruction.

Question 3

Can I visit Iwa Beach?

Accepted Answer

Yes. Iwa Beach is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Dead Dead Demon's De De De De Destruction filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Iwa Beach is one of those real places.