Watch Online Free HD Solarmovies. For years, characters such as Godzilla, Gamera & Ultraman have captivated audiences worldwide. But what exactly are the origins of these beloved icons and where did their unique "kaiju genre" begin? Spanning from the genre's inception in the early years of cinema to the present day global renaissance, "Slimer" Joel takes you on a near century-long tour into the brilliant and captivating world of the kaiju genre in the monstrous KAIJUOLOGY: THE HISTORY OF A GENRE.