The Boomps (Oompa, Oompo, Oomp, Oompy, Oompe) are secondary characters in the animated feature, Little Nemo: Adventures in Slumberland. A group of peculiar animal creatures, resisted on the Nightmare King's dark power, the Boomps assist the young boy, Nemo, in his journey to defeat the Nightmare King, after his previous companions were imprisoned by the King's minions. The Boomps play a secondary role in Heroes vs. Villains War.

Heroes Vs Villains War