Gwoemul, The Host film it's a Korean monster movie and I love how one could imagine such a creature emerging from some polluted asian river, the amalgamation of those Japanese hurricane aftermath flotsam and weird animals in some Chinese or Korean river, and the story actually specifies Gwoemul is the result of pollution/mutation, like the fish from the simpsons movie

>Tl;dr: figures you will never get nor will they be mass produced but you want articulated versions of