Neemon

Neemon is a Beast Digimon. He is a dull yellow skinny rabbit digimon who wears oversized red pants. His attacks are gas-based.

Digimon Rumble Arena 2
Neemon is an unlockable character.

Digimon World DS
Neemon runs the Back Item Shop, accessible by Silver Tamers and higher.

Digimon World Dawn/Dusk
Neemon can be seen in Darkmoon CITY in dark plaza, right in front of Dark Center. He does not degenerate after the attack on CITY, and even comments on the strangeness of it. He also mentions being able to digivolve into Grimmon, but it is unknown if it was meant to be a joke or meant to be taken seriously.

Digital Monster D-Project
Bokomon and Neemon are first seen after clearing Area 2's boss Impmon; after defeating Area 6's boss Myotismon, they reappear and allow you access to the DigiDictionary and Computer.

Attacks
 * Nige Ashi Dash (逃げ足ダッシュ)
 * Tamekineiri (たぬきねいり)