Definable Location

Las Vegas, NV, USA.
The main location here is Area 51 headquarters. Inside this place are three key points:
 * 1) The Lobby.-  This is where the monkey wrench of core narrative #1 happened. It also is the first thing you see when entering the actual building.
 * 2) The Basement.- This place is where the labs are located. Only certain people are allowed to enter, even if you are a high-rank official, you may not be able to enter it.
 * 3) Room #7.- This room was the place where the mermaid was trapped by Area 51.

Cairo, Egypt.

 * 1) Inside the pyramids.- Located in the middle desert of Egypt, here is where most of the action is played.
 * 2) Area 51, Nevada.-  This is not exactly played but showed due to the main character power.

Amsterdam, Netherlands.

 * 1) Red Light District.- 
 * 2) Dam Square
 * 3) Van Gogh Museum
 * 4) Area 51

Montreal, Canada.

 * 1) Dr. Patel's Lab

New York City, USA.

 * 1) New York (Project HOPE).-  New York's robots city which is a giant Lion.
 * 2) The Academy.-  The academy for military intelligence trains the youth to go to war.
 * 3) New York's shuttle lines.- Station for New York City's transport shuttles.

Stockholm, Sweden.
Sweden helped out at the end before entering Pandora's box.

The North Pole
This is the end point where Humanity decided to lock themselves inside Pandora's box.

Hawaii, USA

 * 1) The Hawaiian reef.- This is the place where the fishes lay their eggs.
 * 2) The grotto.- This is the main location since is where the protagonists will spend more of their time in the story.

Tokyo, Japan.

 * 1) The Chūkan Hospital.- It is located in the middle level of Tokyo robot city.
 * 2) Kanpai Bar.-  Located one level above the middle, this is the place where Harumi met Takashi.
 * 3) Kaito's hospital room.- Naoko spent most of the story here.