Question 1

Where is Ryoan-ji?

Accepted Answer

Ryoan-ji is in Kyoto, Kyoto Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Horimiya: The Missing Pieces does Ryoan-ji appear in?

Accepted Answer

Ryoan-ji appears in EP1 of Horimiya: The Missing Pieces.

Question 3

Can I visit Ryoan-ji?

Accepted Answer

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

Question 4

Where was Horimiya: The Missing Pieces filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Ryoan-ji is one of those real places (EP1).