NAXA

NAXA is a space administration that was introduced in MegaMan Battle Network 4. The cooperation has incredibly high-tech astronomical equipment and is the head of space research. It is essentially the Battle Network equivalent of NASA (National Aeronautics and Space Administration).

In the two centuries between Battle Network and Star Force, NAXA appears to have become WAZA.

In the games
The opening scene of MegaMan Battle Network 4 takes place in NAXA. Working scientists suddenly discover that radars have picked up a large object heading towards Earth.