Question 1

Where is 46ma?

Accepted Answer

46ma is in Setagaya, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Bocchi The Rock! does 46ma appear in?

Accepted Answer

46ma appears in EP7 of Bocchi The Rock!.

Question 3

Can I visit 46ma?

Accepted Answer

Yes. 46ma is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Bocchi The Rock! filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and 46ma is one of those real places (EP7).