Kojima believes their pain is a "sign" and that embracing weakness is a form of spiritual strength. She views endurance as a path to a higher state of grace—her "Heaven".
One of the bullies, Momose, argues that life has no inherent meaning and that people are simply driven by their own desires. He views their suffering as a matter of chance rather than justice. Heaven Mieko Kawakami epub
Caught between these two extremes, the narrator eventually rejects Kojima's martyrdom and Momose's indifference. His decision to undergo surgery for his lazy eye symbolizes a choice to reclaim his own identity and perception of the world. Critical Impact 'Heaven' by Mieko Kawakami (Review) Kojima believes their pain is a "sign" and