Question 1

Where is Iwai Coast?

Accepted Answer

Iwai Coast is in Minamiboso, Chiba Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of The Tunnel to Summer, The Exit of Goodbyes does Iwai Coast appear in?

Accepted Answer

Iwai Coast is a real place that appears in The Tunnel to Summer, The Exit of Goodbyes.

Question 3

Can I visit Iwai Coast?

Accepted Answer

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

Question 4

Where was The Tunnel to Summer, The Exit of Goodbyes filmed?

Accepted Answer

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