Kingsaurus III and Zigra

I couldn't post it yesterday because of health issues. But I'm ok now
The first drawing is my first redesign on kaiju named Kingsaurus III, that debuted in the series "Return of Ultraman". I saved the main features, but accidentally made the head too small
My second drawing is the first attempt to redesign the space goblin shark Zigra from 1971 movie "Gamera vs Zigra". I used art by Guggenheim and a bit goblin shark as a reference