Final Submission
Mumbao
From "mumbo-jumbo" + "baobab".
Pronounced: "MUM-bay-oh"
IPA: mʌmbeɪoʊ
Like "Foongus Amoonguss" or "Abra Kadabra" (thanks for the latter,
faithviolet!), "Mumbao Jumbao" makes for a punny name sequence. "Mumbo-jumbo" thematically fits the 'mon, too, as it derives from an African word meaning "a masked male dancer who takes part in religious ceremonies" (according to Wikipedia), which fits our masked, dancing, shimenawa-adorned sumo.