ColdMan.EXE

ColdMan.EXE, known as FridgeMan in the English anime, is a NetNavi operated by Ivan Chillski (Ivan Coolisky in Japan). In MegaMan Battle Network 4 Red Sun, ColdMan hacks Sharo's weather control system forming an artificial blizzard.

Trivia

 * His character concept is a little similar to the classic Aqua Man from Mega Man 8.