Question 1

Where is Daiichi Inn Ikebukuro?

Accepted Answer

Daiichi Inn Ikebukuro is in Toshima, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Weathering With You does Daiichi Inn Ikebukuro appear in?

Accepted Answer

Daiichi Inn Ikebukuro is a real place that appears in Weathering With You.

Question 3

Can I visit Daiichi Inn Ikebukuro?

Accepted Answer

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

Question 4

Where was Weathering With You filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Daiichi Inn Ikebukuro is one of those real places.