AquaMan.EXE

AquaMan.EXE, known as SpoutMan.EXE outside Japan except for MegaMan Battle Network 4, is a NetNavi operated by Shuko Kido that first appeared in the City Battle Tournament from MegaMan Battle Network 4 Blue Moon. He loses to MegaMan. Before that, AquaMan flooded the Net. In MegaMan Battle Network 6 Cybeast Falzar, Shuko is as a teacher in Lan's school and MegaMan can fight AquaMan again, and the player receives his first Link Navi and Cross.

In the manga, SpoutMan lives with no human and is related to BubbleMan.EXE. He also lives in a junkyard.