8 Anime heroes That turned evil 

1. Light Yagami from Death Note 

2. Lelouch From Code Geass

3. Eren Yeager From Attack on Titan 

4. Kaneki Ken  from Tokyo Ghoul 

5. Griffith from Berserk 

6. Akira From Devilman Crybaby

7. Rokuro From Black Lagoon 

8. Mikad From Durara