Question 1

Where is Monument of "Ise Hon Kaido"?

Accepted Answer

Monument of "Ise Hon Kaido" is in Mitsue, Nara Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of The Summer Hikaru Died does Monument of "Ise Hon Kaido" appear in?

Accepted Answer

Monument of "Ise Hon Kaido" appears in EP1 of The Summer Hikaru Died.

Question 3

Can I visit Monument of "Ise Hon Kaido"?

Accepted Answer

Yes. Monument of "Ise Hon Kaido" is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was The Summer Hikaru Died filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Monument of "Ise Hon Kaido" is one of those real places (EP1).