Question 1

Where is Nippon Totor Green Dome Maebashi?

Accepted Answer

Nippon Totor Green Dome Maebashi is in Maebashi, Gunma, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Maebashi Witches does Nippon Totor Green Dome Maebashi appear in?

Accepted Answer

Nippon Totor Green Dome Maebashi appears in OP of Maebashi Witches.

Question 3

Can I visit Nippon Totor Green Dome Maebashi?

Accepted Answer

Yes. Nippon Totor Green Dome Maebashi is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Maebashi Witches filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Nippon Totor Green Dome Maebashi is one of those real places (OP).