Question 1

Where is Rokko-san?

Accepted Answer

Rokko-san is in Koganei, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Dropout Idol Fruit Tart does Rokko-san appear in?

Accepted Answer

Rokko-san is a real place that appears in Dropout Idol Fruit Tart.

Question 3

Can I visit Rokko-san?

Accepted Answer

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

Question 4

Where was Dropout Idol Fruit Tart filmed?

Accepted Answer

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