Catastrochorus

Catastrochorus is a Heartless boss in Kingdom Hearts III. It is fought near the beginning of San Fransokyo.

Kingdom Hearts III
While Sora, Donald, and Goofy help the newly upgraded Big Hero 6 take out Heartless attacking San Fansokyo, a Catastrochorus jumps into the middle of the street. As the lesser Heartless were still attacking the city, Sora, Donald, Goofy and Baymax destroy the Catastrochorus, while Big Hero 6 takes care of the other Heartless.