If Light tries to kill "Hideki Ryuga" using the Death Note, he would likely picture the famous idol instead of the person in front of him, resulting in the idol's death and confirming Light is Kira.
If L dies shortly after revealing himself to Light, the Task Force will immediately know that Light is the culprit. EncounterDeath Note : Season 1 Episode 9
In , titled " Encounter ," the battle of wits between Light Yagami and the world-renowned detective L shifts from a remote game of cat-and-mouse to a dangerous, face-to-face confrontation. This episode marks a major turning point in the series as L takes a direct, high-stakes gamble to identify Kira. Plot Summary If Light tries to kill "Hideki Ryuga" using