This is your eternity manga ends the 2nd part, the 3rd part begins on January 25

The second part of the manga started in January 2020

Kodansha USA publishing house publishes manga in English and describes the history:

New manga creator of recognized a Silent Voice, containing an intimate, emotional drama and an epic story covering time and space …

A lonely boy wandering around the Arctic regions of North America meets a wolf and they both become fast friends dependent on each other to survive in difficult conditions.But the boy has a story, and the wolf is more than at first glance … Your Eternity is a completely unique and moving manga about death, life, reincarnation and nature of love.

Crunchyroll.It publishes English manga in a digital version, at the same time with Japanese release.

Ōima released the manga in November 2016 on Weekly Shōnen Magazine.The first part of the manga ended in December 2019, and the second was published in January 2020. Manga won the award for the best manga Shōnen at the 43rd edition of Kodansha Manga Awards in May 2019. Manga was also in the Young American Library Association ranking(ALA) List of Adult Library Services Association (Yals) 2019 List of great graphic novels for teenagers.

Manga inspires television anime, and the first season premiered in April 2021.The second season will premiere on October 23.

Source: Weekly Shōnen Magazine number 47