ColdMan.EXE

ColdMan.EXE, known as FridgeMan in the English anime, is a NetNavi operated by Ivan Chilliski (Ivan Coolinsky). 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