Katniss Everdeen:
* To her family: She feels obligated to provide for her younger sister Prim and her mother, who struggles with grief. This motivates her to volunteer as tribute and fight for survival in the Games.
* To Gale: Though their relationship is complex, she feels a deep bond with Gale and a responsibility to protect him. She also feels a sense of guilt for the sacrifices he makes for her.
* To Peeta: Her relationship with Peeta evolves throughout the series, but she feels responsible for his well-being after their alliance in the Games.
Peeta Mellark:
* To Katniss: He feels indebted to her for saving his life in the Games. This leads to a complex emotional dynamic between them.
* To his family: He feels obligated to protect his mother and younger brother, which is why he initially volunteers for the Games.
Haymitch Abernathy:
* To the Capitol: He feels burdened by the Capitol's control over his life after winning the Games. He's disillusioned and feels a sense of duty to mentor Katniss and Peeta to ensure their survival.
* To his past self: He struggles with his own past choices and actions during his time in the Games, feeling responsible for the outcomes.
Rue:
* To Katniss: Even though she's young, Rue feels a sense of loyalty to Katniss after they form a bond during the Games.
Primrose Everdeen:
* To Katniss: She loves her sister deeply and feels a sense of dependence on her. She also feels a profound sense of gratitude for Katniss's sacrifice to protect her.
The District People:
* To Katniss: The people of District 12 see her as a symbol of hope and rebellion. They feel a sense of gratitude for her actions, which empower them to resist the Capitol's tyranny.
Other Notable Characters:
* President Snow: While not explicitly stated, Snow might feel a sense of obligation to the Capitol to maintain its power and control.
* The Gamemakers: They might feel obligated to create a thrilling and entertaining spectacle for the Capitol's enjoyment.
It's important to note that the sense of obligation can be complex and often driven by a combination of factors, including love, duty, guilt, and fear.