Пустая шкатулка и нулевая Мария. Кн. 6

Trapped in Kazuki's box, Daiya Ominé is not ready to just sit idly by, watching his time run out. Only one last, fourth film remains, and when it ends, Daiya's box will be forgotten forever. Maria, shocked by Kazuki's knife attack on Iroha Shindo, renounces her name in favor of Ai and decides to join Daiya to help him stop his best friend, who intends to bring Maria back to her normal life.
What sacrifices is Hoshino willing to make and over whom will he step in order to achieve his goal? The thrilling story "The Empty Box and Zero Maria" is nearing its conclusion.