S1·E23 The Destination of Fate

On the day of the terrorist attack, 16 years before, Sanetoshi is contronted by Momoka who was determined to stop him and while her spirit ends up split in two with each half becoming the penguin hats used by Himari and Mario, his is divided into the two black rabbits that always accompany him. Back to the present, Shouma is informed that Himari's life is at its end and Ringo conforts him while Kanba is taken by Sanetoshi to a gravely injured Masako and brings her from the dead before his eyes. Despite Masako's pleas, Kanba leaves with Sanetoshi to continue his plan, carrying her half of the diary with himself. Shouma sees a vision of Himari asking him to stop Kanba, and when his brother comes to fetch her, he is shot unconsious by him with a penguin bullet. Ringo is called by Kanba to the aquarium and a bomb explodes knocking her out. Sanetoshi watches her struggling to stop her half of the diary from being burned out and after she fails, he has Kanba burn the other half. Shouma wakes up and manages to reach Kanba determined to stop his plans.