Question 1

Where is Iwaya Yonehachi Main Store?

Accepted Answer

Iwaya Yonehachi Main Store is in Musashino, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Witch Watch does Iwaya Yonehachi Main Store appear in?

Accepted Answer

Iwaya Yonehachi Main Store appears in EP3 of Witch Watch.

Question 3

Can I visit Iwaya Yonehachi Main Store?

Accepted Answer

Yes. Iwaya Yonehachi Main Store is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Witch Watch filmed?

Accepted Answer

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