Question 1

Where is Asagaya Station?

Accepted Answer

Asagaya Station is in Suginami, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Hirayasumi does Asagaya Station appear in?

Accepted Answer

Asagaya Station appears in PV1 of Hirayasumi.

Question 3

Can I visit Asagaya Station?

Accepted Answer

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

Question 4

Where was Hirayasumi filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Asagaya Station is one of those real places (PV1).