Question 1

Where is Kichijoji Marui?

Accepted Answer

Kichijoji Marui 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 Tamon's B-Side does Kichijoji Marui appear in?

Accepted Answer

Kichijoji Marui appears in EP9 of Tamon's B-Side.

Question 3

Can I visit Kichijoji Marui?

Accepted Answer

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

Question 4

Where was Tamon's B-Side filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Kichijoji Marui is one of those real places (EP9).