Lavagon

Lavagon, known as Magma Dragon (マグマドラゴン) in Japan, is a virus from the Mega Man Battle Network series. The virus appears in and out of hole panels, warping around those panels and breathing fire at its target.

Lavagon
Lavagons are red dragon viruses that breathe red fire. They appear in the Apart Comp 3 from Kotobuki.

Bluegon
Bluegons, Blue Dragon (ブルードラゴン) in Japan, are blue dragon viruses that breathe blue fire that freeze the panel it hits. They appear in the last battle for the SS License.

Yellowgon
Yellowgons, Yellow Dragon (イエロードラゴン) in Japan, are yellow dragon viruses that breathe yellow fire (electricity). They appear in the last battle for the SSS License.