The Fruit of Grisaia S01 E06 Raison d'être

"Is It A School? A Prison? Or His Next Lethal Assignment?"

Michiaki Sakaki, Mihama Academy's chairman, makes use of his influence and summons JB to his side. He becomes fed up that the academy he specifically created to put Yumiko, who is supposed to succeed the Sakaki home's headship, in line isn't fulfilling its purpose. He decides to borrow the strength of JB's "company" to do so.