New Saga is a tV series anime that premiered in summer 2025, produced by Sotsu.

About the production: the story comes from a light novel, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are adventure and fantasy, with themes such as Time Manipulation, Male Protagonist, Age Regression and Female Harem.

On AniList, New Saga has an average score of 65%, a good score, and appears on 39,112 users' lists.

After a brutal war, magic swordsman Kyle defeats the Demon King but is left dying. A crimson crystal sends him four years into the past to his once-destroyed hometown where he finds his lost loved ones alive. Armed with future knowledge, Kyle vows to prevent the coming tragedy and rewrite fate. (Source: Crunchyroll) Note: Initially scheduled for July 2023, the anime saw several delays and a complete change in Director (previously Norikazu Ishigooka) and Studio (previously Yokohama Anime Lab x Makaria)

Official synopsis from AniList.