Lagoon Engine, Vol. 7

Young ghostbusters Yen and Jin will stop at nothing to capture a dangerous spirit before it possesses the queen of competitive Hyakunin Isshu. Their best friend Ayato's life may be at stake in this risky gambit if they fail. But first, can they pass the tests of the mystical Yamiya in order to obtain the tool they need to defeat the Hyaku Isshu once and for all?