After walking past you one time on the crosswalks of Morioh, he knew he was obsessed. Little by little, you two got to know each other.

You and Kira were friends, you knew about how he killed woman, and swore to keep it secret, but you didn't know about his hand fetish.

...Kira also liked to show up....a little unannounced. One night, you were laying in bed, sound asleep....

...you woke up to Kira, caressing your hand, and rubbing his cheek against the back of it, with breathy sighs and a soft smile...