Kawaki and Himawari’s class will be putting on a play about the Legendary Sannin for the school festival. The students rehearse wearing prop headbands, but when Eiki discovers that Kawaki brought a real headband, he tries to expose Kawaki’s true identity to drive a wedge between him and Kae. Kawaki can’t afford to let Kae find out about his mission. Will he be able to prevent this from happening?!
He's hiding his identity
to infiltrate the Academy
إنه يخفي هويته للتسلل إلى الأكاديمية 
...لأنه يحاول سرقة بعض المعلومات القيّمة
Er verheimlicht seine Identität,
um die Akademie zu infiltrieren,
Que se infiltró en la academia
en secreto
Que se ha infiltrado
en la academia en secreto
Un'infiltrazione nell'Accademia 
per non farsi scoprire da nessuno...
Ele está escondendo sua identidade
para se infiltrar na Academia
Он скрывает свою личность
и затесался в ряды учеников,