Question 1

Where is Great Torii?

Accepted Answer

Great Torii is in Kyoto, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of HELLO WORLD does Great Torii appear in?

Accepted Answer

Great Torii is a real place that appears in HELLO WORLD.

Question 3

Can I visit Great Torii?

Accepted Answer

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

Question 4

Where was HELLO WORLD filmed?

Accepted Answer

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