Question 1

Where is DiverCity Tokyo Plaza?

Accepted Answer

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

Question 2

Which scene of There's No Freaking Way I'll be Your Lover! Unless... does DiverCity Tokyo Plaza appear in?

Accepted Answer

DiverCity Tokyo Plaza appears in EP2 of There's No Freaking Way I'll be Your Lover! Unless....

Question 3

Can I visit DiverCity Tokyo Plaza?

Accepted Answer

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

Question 4

Where was There's No Freaking Way I'll be Your Lover! Unless... filmed?

Accepted Answer

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