In "Jujutsu Kaisen," several characters have garnered significant dislike from fans. Characters like Nobara Kugisaki sometimes face criticism for her brash personality, while others find Mahito's sadistic nature particularly off-putting.
Mai Zenin's debut in the anime left a sour impression on both fans and Nobara. Nobara disliked Mai's condescending tone toward her and her sister, Maki. Mai felt resentment towards Maki for abandoning her to face the harsh realities of the troubled Zenin clan
Jogo considered himself one of the strongest Cursed Spirits, believing his power rivaled that of Ryomen Sukuna. However, he soon realized the extent of his arrogance, which ultimately contributed to his downfall.
Hanami may not have been the most formidable of the Cursed Spirits in Season 1 of "Jujutsu Kaisen," but their persistence was frustrating, as they returned repeatedly with clever plans and escape routes.
Junpei was more misled than anything, but his choices ultimately cost him his life. He became captivated by the Cursed Spirit Mahito, who could transform people into monstrous forms, believing that Mahito would never harm him.
The Zenin clan has many issues, and Naobito was a significant part of the problem. As one of the clan leaders, he perpetuated a culture of abuse, hatred, and toxicity that ultimately pushed Maki Zenin away.
Mahito was one of the most frustrating characters due to his unsettling demeanor and resilience, making him difficult to defeat. He was also responsible for the deaths of several beloved characters, further adding to his notoriety.
Juzo's presence in the Kyoto Goodwill Event was brief, and while his obsession with crafting items from people's bones was unsettling, it somehow felt less disturbing than some other Cursed Spirits like Mahito
Yoshinobu Gakuganji has to be one of the worst school officials to ever grace the screen. Not only does Gakuganji try to have the Kyoto students execute Yuji Itadori, but he also has the Tokyo headmaster executed.
Momo Nishimiya's fight with Nobara Kugisaki was disappointing, as fans were eager to see Nobara showcase her skills. However, Momo's evasiveness made it challenging for Nobara to shine, ultimately resulting in her missed opportunity.