Saki and Sakuyo finally realize that Hyoe is the common figure involved in all the demon incidents! In order to track his activities, they opt to disguise themselves and follow him and Mohiro around town.
My sign and blood type are also secret!
!برجي وزمرة دمي سرّيان أيضاً
Sternzeichen und Blutgruppe ebenso!
E lo stesso vale 
per gruppo sanguigno e segno zodiacale.
Signo e sangue também!
Знак зодиака и группа крови — секрет!