The animosity between Dabi and Endeavor represents one of the most emotionally charged relationships in modern anime, rooted in a foundation of parental neglect, societal ambition, and the crushing weight of inherited expectations. Dabi, originally known as Toya Todoroki, was not born with a desire for destruction; he was forged in the relentless heat of his father’s obsession with becoming the number one hero. Endeavor’s singular focus on surpassing All Might created a household where love was conditional and validation was tied directly to power, leaving Toya to wither under the pressure of a dream that was never his to pursue.
The Weight of Endeavor's Ambition
Endeavor’s defining characteristic is his unwavering ambition, a trait that propelled him from a low-ranking hero to the summit of the profession. However, this ambition was consistently misdirected, focused entirely on legacy and status rather than the well-being of his family. He viewed his children, particularly the prodigious Toya, as instruments for his own redemption and ascent. The intense training regimens and harsh criticisms were not methods of nurturing a child, but rather attempts to mold Toya into a weapon that could finally defeat the symbol he worshipped. This fundamental misunderstanding of paternal duty created a chasm of resentment that festered throughout Toya’s youth.
The Suppression of Identity
Perhaps the most painful aspect of Dabi’s hatred is the erasure of his own identity. Endeavor refused to see Toya as an individual with his own fears, limitations, and desires. Instead, he forced the facade of the "perfect successor," ignoring the boy’s obvious lack of a fire Quirk. The pressure to embody the flame led to severe psychological trauma, culminating in the manifestation of Dabi’s blue flames—a physical representation of the rage and self-loathing born from years of being unseen. By the time Toya realized he could never meet his father’s standards, the person he was had already been sacrificed on the altar of Endeavor’s dream.
Jealousy and the "Perfect" Family
Dabi’s hatred is not merely directed at Endeavor the hero, but at the very concept of the family Endeavor desperately wanted to construct. Seeing his younger brother, Shoto Todoroki, receive the affection and approval that was utterly denied to him ignited a deep-seated jealousy. Shoto represented the successful culmination of Endeavor’s plans—a being of ice and fire destined for greatness. Dabi, as the discarded firstborn, became a living reminder of Endeavor’s past failures and the twisted lengths he went to ensure the success of the subsequent generation. This dynamic transforms Dabi’s pain into a vicious cycle of sabotage, as he seeks to dismantle the family unity he was never allowed to have.