Maiden of Exorcism.Tired of Yuuko's antics for causing more ghost stories to be spread among the students, Kirie challenges her to a series of games which if Yuuko loses, she must behave. To Kirie's anger, Yuuko wins the contest. Momoe shows an old letter she found which contains ghost stories which predate Yuuko's enrollment in the school to the Paranormal Investigations Club. The club decides investigate the stories one by one which leads to many funny moments and embarrassments for everyone. After investigating the haunted bath story, the club discovers that the letter was written in invisible ink by the "Paranormal Investigations Club". Momoe then realizes that the stories were written by the original Paranormal Investigations Club for fun before they became the third newspaper club. Realizing that they are just like their predecessors, Teiichi and the girls decide to wear yukatas and set off fireworks on the school rooftops that night.