Nurarihyon no Mago Temporada 1 Episódio 3

A new student Yura, joins Rikuos class. She knows a lot about youkai and can sense their presence. Rikuos friends decide to form a paranormal investigation group and decide to have the inaugural ceremony at Rikuos house since theyve heard rumors of it being haunted. Much comedy ensues while they explore his house against his wishes. It comes out when they are attacked by a rat that Yura is an onmyouji (exorcist). While Kanna and Yura are heading home they are attacked by a group of youkai.