Noragami Episode 12 and Final Impressions
Yato goes to fight Rabou, but Hiyori accidentally comes along. Realizing she is the reason for Yato’s weakness, he destroys her mind, awakening Yato’s killer instincts.
Noragami Episode 11
Yato tries desperately to remind Hiyori of their time together. Unfortunately, Nora shows up paired with Rabou, threatening that Hiyori’s conscience itself is slowly being stripped away.
The Glorio Blog 