(A nasty person as always… but, I also cannot back down anymore… I must do it to get my Kaori back… that’s all. There’s nothing to hesitate about. This is for Kaori. I am the justice here.)
Hiyama only thought of himself and his confusion had already been disappeared. Because of his accomplice, he was made to look away from the thing he must see, believing that his action was justified, while it all stemmed from his desire for Kaori.