Question 1

Where is Reiganjima water-level observatory?

Accepted Answer

Reiganjima water-level observatory is in Chuo, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of March comes in like a lion does Reiganjima water-level observatory appear in?

Accepted Answer

Reiganjima water-level observatory appears in EP6 of March comes in like a lion.

Question 3

Can I visit Reiganjima water-level observatory?

Accepted Answer

Yes. Reiganjima water-level observatory is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was March comes in like a lion filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Reiganjima water-level observatory is one of those real places (EP6).