Genius-Level Deductive ReasoningCriminal ProfilingBehavioral AnalysisPattern RecognitionDigital Surveillance and Hacking ResourcesPsychological ManipulationCapoeira (hand-to-hand combat)Strategic PlanningMulti-Case Parallel ProcessingIdentity Concealment (operates through proxies and aliases)
Ryuk
Shinigami Physiology (invisible to humans without Death Note contact)Death Note (personal — writes names to kill)Shinigami Eyes (sees true names and remaining lifespans)Flight (wings)Intangibility (can phase through objects)Immortality (shinigami lifespan extended by killing humans)