After successfully solving the mystery surrounding the missing netsuke belonging to Sakuma Katsusaburo, Oko and Seiji are surprised by a well-known local antique art dealer stopping by their shop seeking their assistance. According to the old man, Hamamatsuya Souemon, the paintings on his hanging scrolls are changing each night and he asks that the siblings help get to the bottom of why. With the assistance of the Izumo-ya's tsukumogami the reason for these bizzare occurences is revealed and sometimes fact can truly be stranger than fiction.
Yes! Yes! Then we can 
find out who's behind all this!
!نعم! نعم! سنكتشف حينها من خلف كلّ هذا
Ja! Ja! Und dann finden
wir heraus, wer dahintersteckt!
¡Sí! ¡Y encontraremos
quién está detrás de esto!
¡Sí! ¡Y encontraremos
a quien esté detrás de esto!
Exactement ! S’il nous loue,
on pourra surprendre le coupable !
Sì, sì! Così potremo scoprire
 chi è il colpevole!
Sim! Sim! Assim poderemos 
 saber quem está por trás!
Верно-верно! 
Мы-то и выясним, что происходит там!