Question 1

Where is Hyatt Regency Tokyo?

Accepted Answer

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

Question 2

Which scene of Ocean Waves does Hyatt Regency Tokyo appear in?

Accepted Answer

Hyatt Regency Tokyo is a real place that appears in Ocean Waves.

Question 3

Can I visit Hyatt Regency Tokyo?

Accepted Answer

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

Question 4

Where was Ocean Waves filmed?

Accepted Answer

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