One night, after gaining Gaara’s trust, Yashamaru attacked him with explosive tags. When Gaara—protected by his automatic sand defense—survived and confronted his wounded uncle, Yashamaru delivered the emotional killing blow: he revealed that . He admitted that he resented Gaara for causing his sister Karura’s death, and that Karura herself had only named him "Gaara" out of hatred and despair, not love.
This betrayal led Gaara to carve the kanji for "Love" ( Ai ) into his forehead, symbolizing a new, dark philosophy: he would love only himself and fight only for himself. The Truth Revealed: The Fourth Shinobi World War gaara's uncle
Yagura Karatachi was a renowned shinobi from the Hidden Sand Village and the Fifth Mizukage of the Hidden Mist Village. Not much is known about his early life, but it's clear that he was an exceptional leader and a skilled fighter. He succeeded as the Fifth Mizukage, showcasing his remarkable abilities and earning the respect of his peers. One night, after gaining Gaara’s trust, Yashamaru attacked
Most famously, Yashamaru explained the concept of to Gaara, specifically the idea of a "wound of the heart" that feels physical pain when someone you care about is hurt. He also told Gaara that his mother, Karura, had named him "Gaara" (meaning "a demon that loves only itself") because she loved him and wanted him to be strong. This betrayal led Gaara to carve the kanji