Masumi Nishijima is the love interest of Minene Uryu in the manga/anime series Mirai Nikki. Chief Investigator and Keigo's subordinate within the police. Even thouh he's a cop and Minene is a terrorist, Masumi still continues pursuing a relationship with Minene, much to the latter's confusion. He's killed by the Eleventh's men by using himself as a shield of gun shots to protect Minene. However, Minene travels to the 3rd world and marries that world's version of Masumi. They are shown to be living happily with their children in the epilogue.