Godzilla and Mothra: Kaiju Dynamic Frenemy Duo

Godzilla and Mothra are, IMHO, the best dynamic duo pair of the kaiju eiga (Japanese giant monster) movies.  I hope Godzilla, as just about everyone’s top movie monster of all time, needs no introduction.   He first appeared in Gojira in 1954, which was recut, and had some scenes added with Raymond Burr to make the (modified) story accessible