Question 1

Where is Sakurai Syoten（Pentel）?

Accepted Answer

Sakurai Syoten（Pentel） is in Inzai, Chiba, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Wonder Egg Priority does Sakurai Syoten（Pentel） appear in?

Accepted Answer

Sakurai Syoten（Pentel） appears in SP0 of Wonder Egg Priority.

Question 3

Can I visit Sakurai Syoten（Pentel）?

Accepted Answer

Yes. Sakurai Syoten（Pentel） is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Wonder Egg Priority filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Sakurai Syoten（Pentel） is one of those real places (SP0).