To Your Eternity season 1
The first season of the anime television series To Your Eternity was announced by Kodansha on January 8, 2020. The series is animated by Brain's Base and directed by Masahiko Murata, with Shinzō Fujita handling series composition, and Koji Yabuno designing the characters, and Ryo Kawasaki composing the series' music. The plot follows an immortal creature, Fushi, who wanders the Earth after interacting with humans and developing his own will and consciousness in the process.
Originally scheduled to premiere in October 2020, the series was delayed due to the COVID-19 pandemic, and eventually aired from April 12 to August 30, 2021, on NHK Educational TV, and ran for 20 episodes. Crunchyroll licensed the anime for streaming outside of Asia. Medialink also acquired the series for streaming on Ani-One Asia's YouTube channel. The opening theme song is "Pink Blood", performed by Hikaru Utada, while the ending theme song is "Mediator", composed by Masashi Hamauzu.
In Japan, Aniplex released the series in three home media releases in August 25, 2021, October 27 and December 22 of the same year.
Episodes
Home media release
; Japanese| Name | Date | Discs | Episodes |
| Volume 1 | August 25, 2021 | 1 | 1–6 |
| Volume 2 | October 27, 2021 | 1 | 7–12 |
| Volume 3 | December 22, 2021 | 1 | 13–20 |