One

Akihito Yagami knows her twin brother's ultimate secret: he is Kira. However, with no one to talk to and limited social skills, Akihito struggles to find a way to reveal her brother's secret without bringing much attention to herself. Will bonding with a certain raven-haired man be her key to taking down a killer? Or will it lead to her making the biggest mistake of her life?
**THIS STORY HAS DEPICTIONS OF VIOLENCE AND SUICIDE. IF THAT CONTENT MAKES YOU UNCOMFORTABLE, I **STRONGLY** RECOMMEND YOU DO NOT READ IT**