The moment the culture festival reached its finale, the jewel object made by Shirogane was stolen by a phantom thief who calls himself Arsène. Kaguya and the others headed to the roof where the phantom thief keeps appearing, but there was no one there. Fujiwara, who transformed into a genius detective, struggles to solve the mystery behind the calling card and uncover the thief's true identity. But Kaguya, left behind at the scene of the crime, had begun to figure out the criminal. The problem is the location. Kaguya traced the phantom thief's line of thinking and headed to where he is now...
That wasn't her just reacting
to having received a cookie!
!لم تكن تلك ردّة فعلها على حصولها على الكعكة
No reaccionó a una simple galleta.
No reaccionó a una simple galleta.
Sa réaction était disproportionnée,
pour un biscuit !
Aquela não era a reação de alguém
que apenas aceita um cookie!
Так не реагируют 
на простое подаренное печенье!