Fujitsumon

Fujitsumon is a tiny Shellfish Digimon who clings to the pot Octomon wears on its head. These Fujitsumon develop their senses, and it is thought that they have formed a symbiotic relationship so that if they sense danger, they inform Octomon.

Design
Fujitsumon has no definitive design, though the yellow glowing eyes attached to Octomon's pot may be intended to represent it.

Etymologies
Official name given by Octomon's Digimon Reference Book profile and used in the franchise. No official romanization is available.
 * Fujitsumon (フジツモン)
 * Ja: Fujitsubo (フジツボ).