Misa Amane, a character in the anime and manga series Death Note, is obsessed with Light Yagami.
Misa's obsession with Light stems from her belief that he is Kira, the mysterious figure killing criminals and bringing justice to the world. She is drawn to his charisma, intelligence, and his perceived ability to create a better world.
Misa's obsession is intense and all-consuming. She is willing to sacrifice everything for Light, including her own life and her relationship with the Shinigami, Rem.
Misa's obsession with Light is a complex and multifaceted aspect of her character. It is fueled by a combination of admiration, infatuation, and a desire to be a part of something bigger than herself.