Iridatsu Yuuta

The protagonist who gets superpowers from looking at panties. However, if he sees panties more than one time in a row, the world blows up from a meteor. Due to his soul being separated from his body, Yuuta must find Sacred Tome of Koraikan in order to return to his own body. "Yuuta Iridatsu" is a pun on the phrase "astral projection" (幽体離脱 yuutai ridatsu).