Question 1

Where is Nichiyo Seisakujo?

Accepted Answer

Nichiyo Seisakujo is in Kamakura, Kanagawa Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Elfen Lied does Nichiyo Seisakujo appear in?

Accepted Answer

Nichiyo Seisakujo appears in EP1 of Elfen Lied.

Question 3

Can I visit Nichiyo Seisakujo?

Accepted Answer

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

Question 4

Where was Elfen Lied filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Nichiyo Seisakujo is one of those real places (EP1).