Question 1

Where is Yamaichi Motor Co.?

Accepted Answer

Yamaichi Motor Co. is in Koshigaya, Saitama Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Miss Kobayashi's Dragon Maid S does Yamaichi Motor Co. appear in?

Accepted Answer

Yamaichi Motor Co. appears in EP4 of Miss Kobayashi's Dragon Maid S.

Question 3

Can I visit Yamaichi Motor Co.?

Accepted Answer

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

Question 4

Where was Miss Kobayashi's Dragon Maid S filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Yamaichi Motor Co. is one of those real places (EP4).