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...
Listen. A spirit that seems
 chatty and clever
اسمع، الروح كثيرة الكلام والحذقة
Hör mir gut zu. Geister,
die gesprächig und aufgeweckt wirken,
Escucha. Un espíritu
que parece conversador y listo
Écoute, plus un esprit
est intelligent et loquace,
Ascolta bene. Gli spiriti che danno l'impressione
di essere chiacchieroni e intelligenti
Ouça, um espírito que parece
conversador e esperto
Запомни. Если дух разговорчив и разумен,