Poyomon

Poyomon is a Slime Digimon. With a translucent body, it is a Digimon Baby that drifts through the "Net Ocean" like a jellyfish. As it has the most primitive structure among the Digimon discovered to date, it has been showered in attention as the "", the key to solving the mystery of the origin of Digimon, by the scholars and enthusiasts studying the roots of Digimon.

Attacks
 * Kyouryoku San no Awa (強力な酸の泡): Spits powerfully acidic bubbles from its mouth to defend itself from intruders.

Etymologies
Official romanization given by the Digimon Reference Book and used in the franchise.
 * Poyomon (ポヨモン)
 * (Ja:) Poyopoyo (ぽよぽよ), onomatopoeia for toddling, and as such it is a baby.

Digimon Adventure
Several Poyomon are seen in Primary Village.

Digimon Adventure 02
A Poyomon is the only Digimon kind to Ken when he comes looking for Wormmon at Primary Village.

Poyomon are seen with Elecmon and other Fresh Digimon in a forest as BlackWarGreymon passes by.

Digimon Frontier
Some Poyomon are at the Great Trailmon Race. Other Poyomon are among the babies in the and stand up to fight the  when they attack. Poyomon are among the newly-hatched Digimon at the Yellow Moon after the Digital World's destruction, and one bonds with Koichi Kimura.

Digimon Data Squad
A Poyomon was among the Digimon caught in the vortex that appeared when humans were deleting Digimon.

Digimon World DS
Poyomon is an In-Training Digimon that inhabits Data Forest. It can digivolve to Gomamon, Crabmon or Kamemon.

After you defeat Goburimon, will give you Poyomon's scan data.

Digimon World Dawn and Dusk
Poyomon is #004 in Digimon World Dawn and Dusk, and is a Tank-class Aquan species Digimon with a resistance to the Water element and a weakness to the Machine element. Its basic stats are 70 HP, 62 MP, 37 Attack, 38 Defense, 31 Spirit, 26 Speed, and 10 Aptitude. It posseses the Fog Mantle 1 trait. Poyomon can be found in the Loop Swamp.

It can digivolve to Crabmon, Gomamon, or Kamemon. In order to degenerate into Poyomon, your digimon must be at LV 3 or higher. It can also be hatched from the Blue Digi-Egg.

Digimon Story: Lost Evolution
Poyomon is #004, and is an In-training level, Defense-class, Aquan species Digimon with a resistance to the Water element and a weakness to the Thunder element. It possesses the Confusion Protection trait.

It dwells in the North Marine.

Poyomon can digivolve into Syakomon, Gomamon or Kamemon. In order to degenerate into Poyomon, your Digimon must be at least level 5.

Poyomon can be hatched from the Blue Egg.

Digimon World Championship
Poyomon digivolves to Tokomon (20 Holy AP), Bukamon (20 Aquan AP), Nyaromon (20 Beast AP), or Motimon pass time.

DigiCannon
Poyomon appear in the Foxkids DigiCannon game.