Question 1

Where is Kaminarimon?

Accepted Answer

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

Question 2

Which scene of Heavenly Delusion does Kaminarimon appear in?

Accepted Answer

Kaminarimon appears in EP3 of Heavenly Delusion.

Question 3

Can I visit Kaminarimon?

Accepted Answer

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

Question 4

Where was Heavenly Delusion filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Kaminarimon is one of those real places (EP3).