In order to learn more about Sensei's movements, Mikado and Hiyakawa make a plan to astral project into his house with the help of Mukae, Erika, and Sakaki. But they discover that Sensei's house was built on the site where the Palm of the Hand Research Society used to stand. Mikado recommends that they call off their plan out of concern for Hiyakawa, but Hiyakawa calmly replies "I won't remember. I never forgot."
we can use our phones so that everyone can 
hear both spirit voices and real voices.
يمكننا استعمال هواتفنا بحيث يسمع
الجميع الأصوات الروحيّة والحقيقيّة
más el celular, todos podemos oír
nuestras voces espirituales y físicas.
y con el móvil, todos podemos oír
nuestras voces espirituales y físicas.
qu’on a érigées, Mukae et moi,
on peut tous se parler !
possiamo far sentire la nostra voce
 spirituale e fisica a tutti quanti.
podemos usar os celulares para que todos ouçam