Kettle, known as Yakān (ヤカーン,Yakān?) in Japan, is a kettle-shaped virus in Mega Man Battle Network 6. For one thing, it's HP is measured in degrees Celsius, starting at 0°C and rising to up to 100°C when hit with a fire-based attack. Around this time, the Kettle will explode, dealing damage to anything standing nearby. In the Gregar version, they first appear during Lan's "exam" to make HeatMan.EXE his Link Navi.
Kettle is a yellow variant with blue eyes and a purple handle.
SuperKettle is a blue variant with purple eyes and a dark-orange handle.
KettleDX is a red variant with orange eyes and a dark-brown handle.
KettleSP is a black variant with teal eyes and a red-purple handle.