𝐁𝐨𝐤𝐮 𝐍𝐨 𝐒𝐚𝐤𝐮𝐫𝐚 || Korosensei x Reader
(This story was inspired a work named Senbazuru by Shrineart in Ao3. Go check them out!) Reader will be gender-neutral in this story. You knew Aguri Yukimura. She was your best friend ever since you helped her fiancee's anonymous project. What you did not know was that he was testing your work on a human subject. Marc...