Question 1

Where is 1069 Ko?

Accepted Answer

1069 Ko is in Tonosho, Kagawa, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Teasing Master Takagi-san: The Movie does 1069 Ko appear in?

Accepted Answer

1069 Ko is a real place that appears in Teasing Master Takagi-san: The Movie.

Question 3

Can I visit 1069 Ko?

Accepted Answer

Yes. 1069 Ko is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Teasing Master Takagi-san: The Movie filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and 1069 Ko is one of those real places.