Question 1

Where is Shiinamachi Park?

Accepted Answer

Shiinamachi Park is in Toshima, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Blue Box Season 2 does Shiinamachi Park appear in?

Accepted Answer

Shiinamachi Park appears in ED1 of Blue Box Season 2.

Question 3

Can I visit Shiinamachi Park?

Accepted Answer

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

Question 4

Where was Blue Box Season 2 filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Shiinamachi Park is one of those real places (ED1).