Nura: Rise of the Yokai Clan, Volume 4 (Nura: Rise of the Yokai Clan #25-33)

The Nura clan's turf has been invaded! A mysterious set of travelers 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 have to call his hundred demons to battle and prepare for his biggest fight yet!