Question 1

Where is Cereepark Heijo No.2?

Accepted Answer

Cereepark Heijo No.2 is in Nara, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Beyond the Boundary does Cereepark Heijo No.2 appear in?

Accepted Answer

Cereepark Heijo No.2 appears in OP1 of Beyond the Boundary.

Question 3

Can I visit Cereepark Heijo No.2?

Accepted Answer

Yes. Cereepark Heijo No.2 is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Beyond the Boundary filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Cereepark Heijo No.2 is one of those real places (OP1).