Ogon (オーゴン Ōgon) is the trilagonist in Nobita's Space Heroes.
Ogon, along with Hyde & Meba, convince the Pokkuru Planet councillor to let them improve the land and re-open as Pokkuru Land. Aron, one of the planet's sheriff, takes suspicious with their actions and investigates their true purpose. While investigating, a guard (which is a disguised space pirate) spots him and chases him however, Aron escapes. While Gian and Suneo carelessly playing around the amusement park, Ogon spots them, defeats them and captures them.
Gian finishes him off with his Mom's Infinite Face Slapping Attack.
- He was called Yellow Monster by Gian and Suneo.