Muhyo and Roji visit the home of Shiratori Aya, a client who says a black shadow has been playing her piano at 2:00 AM every night. Muhyo concludes that the shadow is a vengeful spirit born from countless people who envy Aya's talent, but in fact... Later, a package arrives at the bureau for Roji, containing a "magic-sealing pen" and an invitation to take an exam for a promotion to first-class secretary. Then Nana enters with a photo she took of a spirit on a pedestrian bridge...
If you choose to take the test, you must 
come to Association Headquarters
إن اخترت خوض الامتحان
عليك القدوم لمقرّ الرابطة الرئيسي
Si elige participar,
debe ir a la sede de la Asociación
Rendez-vous dans nos locaux,
accompagné de votre Exécuteur.
Se desidera partecipare, si dovrà
 recare al quartier generale dell'Associazione
Se desejar realizar a prova,
venha até a Sede da Associação
В случае согласия, Вы должны
явиться в штаб-квартиру