Engine Gattai Seikuu-O (炎神合体セイクウオー Enjin Gattai Seikūō, lit. "Mastery of the Air King"), known as the "Sky Punching King of the Heavens" (空を制する天気の王 Sora o Seisuru Tenki no Ō), is formed when Engine Toripter, Jetras and Jum-bowhale combine.