A Reptile Digimon. Guilmon is a dragonlike creature, predominantly red with a white belly, and the [[Digital Hazard]] symbol (an inverted triangle inside a circle with three other upright triangles connected to each end) is present in its chest. One Guilmon became famous as [[Matsuda Takato]]'s partner in [[Digimon Tamers]].

It primarily digivolves into [[Growmon]].
ギルモン