Seasons and episodes
1Season 1 Apr. 12, 2021
1 - 1The Last One Apr. 12, 2021
1 - 2A Rambunctious Girl Apr. 19, 2021
1 - 3A Small Evolution Apr. 26, 2021
1 - 4A Large Vessel May. 03, 2021
1 - 5Those Who Follow May. 10, 2021
1 - 6Our Goals May. 17, 2021
1 - 7The Boy Who Wants to Change May. 24, 2021
1 - 8Monster Brothers May. 31, 2021
1 - 9Deep Memories Jun. 07, 2021
1 - 10New Family Jun. 14, 2021
1 - 11Gift From the Past Jun. 21, 2021
1 - 12Awakening Jun. 28, 2021
1 - 13Aspiring to Go Higher Jul. 12, 2021
1 - 14Jananda, Island of Freedom Jul. 19, 2021
1 - 15A Girl Named Tonari Jul. 26, 2021
1 - 16The Children's Dreams Aug. 02, 2021
1 - 17The Defeated Aug. 09, 2021
1 - 18To Continue On Aug. 16, 2021
1 - 19Wandering Rage Aug. 23, 2021
1 - 20Echoes Aug. 30, 2021
2Season 2 Oct. 23, 2022
2 - 1Infatuation Reborn Oct. 23, 2022
2 - 2Beating Will Oct. 30, 2022
2 - 3The Awaited Nov. 06, 2022
2 - 4The Young Man Who Can See Nov. 13, 2022
2 - 5The Holy Man's Voyage Nov. 20, 2022
2 - 6Heretics Betrayed Nov. 27, 2022
2 - 7Crime and Forgiveness Dec. 04, 2022
2 - 8Beyond Dreams Dec. 11, 2022
2 - 9Expanding Consciousness Dec. 18, 2022
2 - 10Resonance Dec. 25, 2022
2 - 11The Value of Flesh Jan. 08, 2023
2 - 12Secret Behind the Veil Jan. 15, 2023
2 - 13The Wise Man's Identity Jan. 22, 2023
2 - 14Morning of Rebirth Jan. 29, 2023
2 - 15The Self, Worn Down Feb. 05, 2023
2 - 16Three Eternal Warriors Feb. 12, 2023
2 - 17What You Want to Protect Feb. 19, 2023
2 - 18Death of the Deathless Feb. 26, 2023
2 - 19And Then, Dawn Mar. 05, 2023
2 - 20End of an Era Mar. 12, 2023
3Season 3 Oct. 04, 2025
3 - 1Peaceful World Oct. 04, 2025
3 - 2A Knot in the Soul Oct. 11, 2025
3 - 3Mizuha Oct. 18, 2025
3 - 4The One Who Vanished Oct. 25, 2025
3 - 5Unheard Words Nov. 01, 2025
3 - 6Proof of Peace Nov. 08, 2025
3 - 7The Attack Nov. 15, 2025
3 - 8Trouble Nov. 22, 2025
3 - 9Rejected Life Nov. 29, 2025
3 - 10Become as People Dec. 06, 2025
3 - 11Their Home Dec. 13, 2025
3 - 12Flying Bug Dec. 20, 2025
3 - 13Number One Jan. 10, 2026
3 - 14Where One Belongs Jan. 17, 2026
3 - 15Leaving Alone Jan. 24, 2026
Creator
Cast
Fushi (voice)
The Beholder (voice)
Mizuha (voice)
Yuki Aoki (voice)
Satoru (voice)
Hanna (voice)
Kazumu Tamaki (voice)
Suzuhiko Senba (voice)
Aiko (voice)
Kazumitsu (voice)
Mimori (voice)
Synopsis
An immortal being takes on the form of a human boy, wandering the earth and experiencing the pains and joys of life throughout his story without end.
Original title 不滅のあなたへ
First air date Apr. 12, 2021
Last air date Dec. 13, 2025
Average Duration 25 minutes
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