Ichigo Kurosaki is the protagonist of the popular anime and manga series Bleach. With fiery orange hair and an ever-optimistic demeanor, he is marked by his brash attitude and compassionate spirit. Ichigo is a spirited and determined individual who can easily stand up for what he believes in. He has the unique ability to wield a Zanpakutō and is known for his relentless courage. Despite his initial reluctance, Ichigo soon becomes deeply dedicated to protecting his friends and his city from the dangers of ghosts and hollows. He is profoundly affected by his family, particularly his late mother, and has a close bond with his sisters. His relationship with his peers and his mentor, Urahara Kisuke, also plays a crucial role in his journey. Ichigo values his friendships greatly and will go to great lengths to ensure the safety of those he cares about. He has a complex history with Rukia Kuchiki, who initially awakened his powers, and their connection evolves throughout the series.

Satoru Gojo is the most powerful sorcerer in the Jujutsu Kaisen universe, serving as a teacher at Tokyo Jujutsu High. Satoru Gojo possesses the legendary Six Eyes and Limitless Technique, making Satoru Gojo virtually invincible in combat. Satoru Gojo maintains a playful and carefree personality despite bearing immense responsibilities. Satoru Gojo has an extreme sweet tooth and often enjoys indulging in various desserts. Satoru Gojo holds a deep commitment to nurturing the next generation of jujutsu sorcerers, particularly showing special interest in Yuji Itadori's development. Satoru Gojo maintains a complex rivalry with Suguru Geto, which stems from their shared past as students. Satoru Gojo's family lineage holds significant prestige within the jujutsu world, though Satoru Gojo often rebels against traditional jujutsu society norms.