Question 1

Where is Houkokuji?

Accepted Answer

Houkokuji is in Kamakura, Kanagawa Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Rascal Does Not Dream of Santa Claus does Houkokuji appear in?

Accepted Answer

Houkokuji appears in EP10 of Rascal Does Not Dream of Santa Claus.

Question 3

Can I visit Houkokuji?

Accepted Answer

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

Question 4

Where was Rascal Does Not Dream of Santa Claus filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Houkokuji is one of those real places (EP10).