Question 1

Where is Tasuke?

Accepted Answer

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

Question 2

Which scene of I Made Friends with the Second Prettiest Girl in My Class does Tasuke appear in?

Accepted Answer

Tasuke appears in EP2 of I Made Friends with the Second Prettiest Girl in My Class.

Question 3

Can I visit Tasuke?

Accepted Answer

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

Question 4

Where was I Made Friends with the Second Prettiest Girl in My Class filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Tasuke is one of those real places (EP2).