Question 1

Where is Otaguro Park?

Accepted Answer

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

Question 2

Which scene of Jujutsu Kaisen does Otaguro Park appear in?

Accepted Answer

Otaguro Park appears in OP of Jujutsu Kaisen.

Question 3

Can I visit Otaguro Park?

Accepted Answer

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

Question 4

Where was Jujutsu Kaisen filmed?

Accepted Answer

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