Question 1

Where is Suwa?

Accepted Answer

Suwa is in Fujiyoshida, Yamanashi, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Lycoris Recoil does Suwa appear in?

Accepted Answer

Suwa appears in EP3 of Lycoris Recoil.

Question 3

Can I visit Suwa?

Accepted Answer

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

Question 4

Where was Lycoris Recoil filmed?

Accepted Answer

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