To Your EternityTo Your Eternity.

To Your Eternity (Japanese: 不滅のあなたへ, Hepburn: Fumetsu no Anata e; lit. 'To You, the Immortal') is a Japanese manga series written and illustrated by Yoshitoki Ōima. It was serialized in Kodansha's shōnen manga magazine Weekly Shōnen Magazine from November 2016 to June 2025, with its chapters collected in 25 tankōbon volumes. 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 means to be truly human over the decades and centuries.