To Your Eternity season 3 announced just after the season 2 finale

​On March 12, 2023, To Your Eternity season 3 was announced to be in production as soon as the final episode of the second season finished airing.

To Your Eternity - Wikipedia

To Your Eternity Season 2 - ENDING EXPLAINED !!!!

To Your Eternity' Season 3 Teaser Visual : r/anime

To Your Eternity (TV Series 2021– ) - IMDb

To Your Eternity episode 13 release date: Delay, trailer, how to watch

To Your Eternity Season 2 release date confirmed for Fall 2022, sequel changes studio, director [Trailer PV]

The Best Anime of 2023 - IGN

To Your Eternity Season 2 - Episode 3

Fumetsu no Anata e (Anime), To Your Eternity Wiki

To Your Eternity Episode 20 – A Grandma's Wish - Anime Corner

To Your Eternity (season 1) - Wikipedia