First appearance Keroro RPG: Kishi to Musha to Densetsu no Kaizoku
Voiced by Ryōtarō Okiayu (Japanese)
Aliases Devil King Gemumu
Gender Male
Species / Type Keronian
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Devil King Gemumu (魔王ゲムム Maō Gemumu) is the main antagonist and the final boss of the game, Keroro RPG: Kishi to Musha to Densetsu no Kaizoku. He has been waiting on Pekopon for many years.[1]


Gemumu is a dark teal Keronian with glowing light blue markings. He wears a purple helmet with long gold horns and wears a long black cape. His insignia is is the Special Flag symbol found in several Namco games

Gallery Edit

References Edit

  1. Japanese Wikipedia
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