Ever since they were children Katsuhiko Jinnai has found himself effortlessly surpassed by Makoto Mizuhara, to the point that now in high school he’s developed quite the complex about it. So when the student council turns against him he inevitably seeks to get revenge by sabotaging Makoto’s new invention, inadvertently transporting both them, his sister Nanami, and the mountain-climbing enthusiast Masamichi Fujisawa across time and space to the strange world of El-Hazard.
An isekai comedy with intermittent action scenes, occasional romance elements, and a shift toward drama in the last few episodes. Both it and the El-Hazard OVA series tell the same story in different ways.
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