A bound spirit asks Kotoko for some advice about a mysterious supernatural presence that showed up at its apartment complex. Every night, strange sounds can be heard from an empty apartment, and a doll with four arms was found in the room. In order to find out what's behind this, Kotoko and Kuro go to investigate. Kotoko begins her inference yet again so she can protect the order among the supernatural beings!
She eventually reached the age 
of twenty, and has been solving
وصلت لسنّ العشرين في النّهاية وكانت تحلّ
Ganze zwanzig Lenze
zählt sie nunmehr
Con sus 20 primaveras, ha estado
resolviendo varios problemas
A sus 20 primaveras, se dedica
a resolver varios problemas
Elle a fêté ses 20 ans
Compirà vent'anni a breve,
Quando chegou aos 20 anos,
ela começou a solucionar
В этом году ей стукнуло двадцать лет.