Lost Judgment also features stealth segments, "trailing" missions where Yagami chases suspects around the city,[2] platforming segments and a "School Stories" system featuring new side-quests with secondary characters The trailing sections of the game have been changed in order to give the players more activity in the segment.[3] Yagami can be aided by a Shiba Inu, labeled "Detective Dog", during stealth missions in order to find suspectful items