To Your Eternity has been well received in Japan, earning many awards and generating major sales. In contrast to her previous work, A Silent Voice, To Your Eternity puts little focus on the cast's past but instead upon their future.

Ōima, inspired by her own grandmother's death, aimed to write about survival and the character Fushi, who initially is an emotionless stone but gradually develops a self and personality as a result of interacting with humans.

The story is about an immortal being, Fushi, who takes on multiple forms and freely utilizes their respective natural abilities at will, including that of an abandoned white-haired boy and his white wolf, in order to further evolve and stimulate as it learns what it is to be truly human over the decades and centuries. It has been serialized in Weekly Shōnen Magazine since November 2016, with individual chapters collected by Kodansha into twenty-one tankōbon volumes as of January 2024. 'To You, the Immortal') is a Japanese manga series written and illustrated by Yoshitoki Ōima. To Your Eternity ( Japanese: 不滅のあなたへ, Hepburn: Fumetsu no Anata e, lit.