The Nura clan's turf has been invaded! A mysterious set of travellers arrives in Ukiyoe Town to wreak havoc and challenge Rikuo in his position as the leader of Japan's most powerful yokai syndicate. They even infiltrate his school! If Rikuo wants to maintain the Nura clan's status and protect his human friends from the rival yokai's malice, he's going to hav to call his hundred demons to battle and prepare for his biggest fight yet!