WARNING R-18!!! 14 Friends. 1 Diary. 1 killer. Several Mysteries. Hiro and his friends went to an island where they thought they would have fun for ten days. But everything changed when the mysteries hidden by each other... began to unfold. Instead to be complete, each night they were reduced one by one. who killed? who kills? just one question. ARE YOU ONE OF US? - Genre: Mystery/Thriller (whodunit) Date started: November 9, 2020 Date finished: January 1, 2021 Highest ranking #1 diaries