Unmei no Makimodo Shi

Net anime adaptation on YouTube. The story centers on Chrono, a boy whose right eye is imbued with the "Rewinder," a power to rewind time. He belongs to a special time police unit that thwarts dark destinies by going back in time and changing history. The story puts Chrono on various types of missions, including romance, sports, and defeating terrorist attacks. (Source: ANN)