Question 1

Where is Imamiya-jinja Shrine?

Accepted Answer

Imamiya-jinja Shrine is in Atami, Shizuoka Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Wash It All Away does Imamiya-jinja Shrine appear in?

Accepted Answer

Imamiya-jinja Shrine appears in EP2 of Wash It All Away.

Question 3

Can I visit Imamiya-jinja Shrine?

Accepted Answer

Yes. Imamiya-jinja Shrine is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Wash It All Away filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Imamiya-jinja Shrine is one of those real places (EP2).