1: Explore the tragic backstory of Naruto's Gaara and witness his transformation from a lonely outcast to a powerful ninja leader.

2: Discover the hidden past of Attack on Titan's Levi and how his traumatic childhood shaped him into the formidable soldier he is today.

3: Uncover the dark secrets of One Piece's Nico Robin and understand the pain and betrayal that led her to join the Straw Hat Pirates.

4: Delve into the complex history of My Hero Academia's Shoto Todoroki and see how his fractured family dynamic has influenced his path as a hero.

5: Learn about the enigmatic past of Assassination Classroom's Koro-sensei and the tragic events that transformed him into the beloved teacher he is.

6: Witness the heartbreaking backstory of Fullmetal Alchemist's Scar and how his quest for vengeance is fueled by loss and betrayal.

7: Discover the surprising origins of Tokyo Ghoul's Kaneki Ken and witness his struggle to come to terms with his new reality as a half-ghoul.

8: Unravel the mystery behind Sword Art Online's Kirito and his journey from a solo player to a skilled swordsman with a tragic past.

9: Experience the emotional journey of Demon Slayer's Rengoku Kyojuro and the sacrifices he made to protect his loved ones and fulfill his duty as a Hashira.