List of To Your Eternity episodes

On January 8, 2020, Kodansha announced that the manga To Your Eternity would receive an anime television series adaptation to air on NHK Educational TV. The 20-episode 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 consciousness in the process.

Originally scheduled to premiere in October 2020, the series was delayed to April 12, 2021 due to the COVID-19 pandemic, and will run for 20 episodes. Crunchyroll has licensed the anime for streaming outside of Asia. Medialink has also acquired the series to stream under its Ani-One branding.

Utada Hikaru performed the series' opening theme song "PINK BLOOD", while Masashi Hamauzu composes the ending theme song, "Mediator".

Episode list

No.	Title	Directed by	Written by	Original air date
1	"The Last One" Transliteration: "Saigo no Hitori" (Japanese: 最後のひとり)	Masahiko Murata	Shinzō Fujita	April 12, 2021 (2021-04-12)
A mysterious being casts a small orb unto the world. The orb first takes the form of a rock that spends an unmeasured amount of time lying there. One day, an injured white wolf collapses on top of the rock. The rock takes on the form of the now-dead wolf and wanders over to an encampment where most of the residents have died except for a cheerful boy. The boy recognizes the wolf and calls out to him as Joann. The boy packs up food and supplies to travel to a "paradise" beyond the mountains where he believes the people of his tribe are waiting, after leaving 5 years ago, while making him stay behind to watch the sick and elderly members of the village who eventually died. The two try to follow the trail the tribe left behind, even after the boy suffers an injury to his leg, only to find the remnants of a caravan and multiple gravesites buried in snow. Dejected, the boy heads back home with Joann, only to eventually succumb to his untreated injury. The boy’s final request is for Joann to remember him forever. With the boy now gone and just an empty shell, The orb takes the form of the boy, and continues its journey in search of new stimulation. Going off into the world to experience those things which the boy wished he could’ve experienced.
2	"A Rambunctious Girl" Transliteration: "Otonashikunai Shōjō" (Japanese: おとなしくない少女)	Masahiko Murata	Shinzō Fujita	April 19, 2021 (2021-04-19)
The orb now wanders south in the form of the boy it met earlier. Not knowing how to act as a human, the boy dies multiple times from starvation, injury, and being eaten by a bear, but keeps regenerating itself each time. Meanwhile, a nearby village is about to sacrifice a little girl named March to appease a god named Oniguma. However, as the party carries March up the mountain to the altar, her friend Parona creates a diversion, allowing her to escape. As March runs away, she encounters the boy while he regenerates himself, scaring off her pursuers. March ends up feeding the boy multiple fruits, which he devours like a wolf. As the two rest, March has a nightmare about her friend and her baby sister being sacrificed to Oniguma in her place, and decides to wander back to the main road. However, the boy follows her, and March jokingly calls herself his mother.
3	"A Small Evolution" Transliteration: "Chīsana Shinka" (Japanese: 小さな進化)	Tomio Yamauchi	Shinzō Fujita	April 26, 2021 (2021-04-26)
Parona uses a hidden blade to cut her bonds free and escape as a giant bear mauls the retinue watching her, but tumbles over a cliff while escaping the bear herself. Meanwhile, Hayase and the rest of the party escorting March up the mountain finds March as she tries to teach the boy to eat like a human. Hayase carries March up the rest of the way to the altar after feeding her drugged jelly. After tying March to the altar, the giant bear reappears. Assuming the bear is Oniguma, Hayase and her escorts prepare to leave, when Parona rushes in to free March, joined shortly after by the orb in the form of the boy. Hayase decides to stay and watch the spectacle, as Parona is knocked out by the bear, but the boy transforms into a wolf and manages to bite off the bear's face until it bleeds to death. Hayase declares that March, Parona, and the mysterious wolf can be spared if they follow her to the nation of Yanome. The girls accept the offer, while the wolf finally utters the words that March tried to teach the boy earlier, "Thank You."
4	"A Large Vessel" Transliteration: "Ōkina Utsuwa" (Japanese: 大きな器)	Tomio Yamauchi	Shinzō Fujita	May 3, 2021 (2021-05-03)
Hayase escorts March, Parona, and the transforming wolf-boy (who March named Fushi) on a long ride to Yanome. Hayase lets them eat at various food stands, but soon slips them each sleeping drugs. When they wake up, Fushi is attacked by desperate prisoners who soon find that the boy is immortal, and Fushi learns a new phrase, "it hurts." Fushi transforms into a wolf to escape, but is shot by Yanome with a poisoned arrow. March tends to Fushi's wounds, and using the arrow stuck inside Fushi, Parona comes up with a plan to take a trophy from the bear's hide, escape the prison to Ninnanah, and use it to prove that they no longer need to sacrifice anyone to Oniguma. After Fushi and March are caught digging their way to the bear, Hayase forces March to take care of the bear. Despite her efforts, the bear succumbs to its injuries, while Fushi opens itself up to new stimulation. Meanwhile, Parona is forced to launch her makeshift escape plan after falling into a storage shed and being spotted by a guard.
5	"Those Who Follow" Transliteration: "Tomo ni Yuku Hito" (Japanese: 共にゆく人)	Masahiko Murata	Shinzō Fujita	May 10, 2021 (2021-05-10)
Parona escapes with March, Fushi and the elder but is chased by the villagers from Yanome. When Parona is exposed to the enemies' attack, March sacrifices her life to save Parona. This causes Fushi to transform the bear and take down the enemies. After March dies, Parona gives the news about the death to March's parents. With Yanome soldiers wanting to capture Fushi, Parona convinces him to part ways and escape for sake of them both. The Yanome soldier spotted and about to shoot arrow Fushi as he is leaving. However, Parona managed to shoot first at the hand of the archer. Fushi is shown taking on the form of March's appearance.
6	"Our Goals" Transliteration: "Watashitachi no Mokuteki" (Japanese: 私たちの目的)	Tomio Yamauchi	Shinzō Fujita	May 17, 2021 (2021-05-17)
Fushi continues his journey through the forest, where he meets the elder Pioran once again, who teaches him how to speak after he shows interest in writing. After a while, Fushi is able to slowly speak with the elder, and even tells her his story. They later arrive at Takunaha, a territory currently at war with Yanome, aiming to reach the home of Pioran's lover. While resting, however, they are attacked by a mysterious creature who steals Fushi's memories and, therefore, his forms. Fushi's creator, The Beholder, appears and tells him to destroy the creature's core in its midsection. After defeating it, The Beholder tells Fushi their mission is to preserve the world and there are creatures who want to impede this objective. In the end, they finally arrive at Pioran's lover's house.
7	"The Boy Who Wants to Change" Transliteration: "Kawaritai Shōnen" (Japanese: 変わりたい少年)	Masahiko Murata	Shinzō Fujita	May 24, 2021 (2021-05-24)
Gugu is a child who works in shops to live but is abandoned by his older brother. Shortly afterwards, Gugu nearly dies in a rail road. However, he is saved by Pioran's lover, Booze Man, and is forced to wear a mask to hide his wounded face. It is then that Pioran and Fushi reach the their restaurant, with the latter interacting with Gugu several times. However, the young boy is conflicted when his crush, Rean Cropp, becomes attracted to Fushi, and decides to work in order to appeal to her.
8	"Monster Brothers" Transliteration: "Kaibutsu Kyōdai" (Japanese: 怪物兄弟)	Haruhito Ogawa	Shinzō Fujita	May 31, 2021 (2021-05-31)
After an argument with the Booze Man, Gugu leaves the restaurant and tries working in the city. However, he is often the victim of discrimination upon revealing his deformed face to the point of quitting. Meanwhile, Fushi tries cooking and cleaning the restaurant but upon multiple failures, Pioran convinces him that he needs Gugu's help to learn new skills and then properly become an adult. Gugu struggles to obtain easy money with Rean's ring she gave him but ultimately gives it up to his missing brother. In the next night, a group of men try to kidnap Gugu to use him as part of a show but Fushi scares the men by transforming into the bear. As Fushi requests Gugu's help, the two become friends.
9	"Deep Memories" Transliteration: "Fukai Kioku" (Japanese: 深い記憶)	Tomio Yamauchi	Shinzō Fujita	June 7, 2021 (2021-06-07)
As Fushi treats a hungry Gugu, the former is taught by the latter about the concept of death and wonder how is it that he can take the form of the dead. Gugu feels relieved when Fushi agrees he will take Gugu's form to remember him if he dies in the same fashion Fushi did with March and the nameless villager. Rean finds the two and despite initially arguing with Gugu for not showing his face, the two befriend. As Fushi decides to search for Gugu's mask he abandoned to cover his deformed face, the other two decide to return to the restaurant. On their way back, Rean is chased by people hired by her father but she escapes. After Fushi recovers Gugu's mask, he is attacked by the unknown silhouette again.
10	"New Family" Transliteration: "Atarashii Kazoku" (Japanese: 新しい家族)	Takafumi Fujii	Shinzō Fujita	June 14, 2021 (2021-06-14)
Although Fushi is defeated by the nokkers, Gugu manages to save him thanks to the fire he can through thanks to Booze's mask. Afterwards, Gugu returns to the restaurant and teaches Fushi how to cook. Gugu then makes peace with his guardian. Four years later, Fushi becomes glad that he is growing up after his human from grew facial hair. The Beholders reappears to Fushi, telling him to abandon the area but he denied as Fushi claims he needs Gugu.
11	"Gift From the Past" Transliteration: "Kako Kara no Okurimono" (Japanese: 過去からの贈り物)	Masahiko Murata	Shinzō Fujita	June 21, 2021 (2021-06-21)
Due to her 16th birthday coming soon, Rean is conflicted about being forced to marry another man as four years ago a drunken Gugu confessed his love for her. Gugu does not remember such moment due to the alcohol though. He is then visited by his brother who wants to apologize for abandoning him but he is rejected. Nevertheless, he gives back Rean's ring which Gugu treasured much to Rean's shock. As the birthday comes, Fushi and Gugu visit Rean's mansion. Fushi suggests Gugu confessing his feelings for Rean but he feels inferior to her due to his low status. However, Rean approaches Gugu and both remember the origins of the ring and how Gugu was wounded. The nokkers then attack the two teenagers and Fushi is informed of this by the Beholder.
12	"Awakening" Transliteration: "Mezame" (Japanese: 目覚め)	Masahiko Murata	Shinzō Fujita	June 28, 2021 (2021-06-28)
Fushi is able to protect all civilians from the nokkers but is unable to defeat them and the area is destroyed. Now wounded, the immortal being returns to his late villager's youthful form. Gugu and Rean go to the area but it collapses and the former uses his strength to protect the latter. This causes Fushi to realize Gugu dies as he takes his appearance and uses all his strength to defeat the enemy which escapes to the West. As she recovers, Rean tries to find Gugu but Fushi takes his form and lies that Gugu will not return as Fushi embarks on a journey alone to avoid more casualties. As Rean reflects on her love towards Gugu, she tells to her father that he is dead.
Special	"Fushi's Journey" Transliteration: "Fushi no Tabiji" (Japanese: フシの旅路)	Unknown	Unknown	July 5, 2021 (2021-07-05)
13	"Aspiring to Go Higher" Transliteration: "Takami e no Ishi" (Japanese: 高みへの意志)	Unknown	Unknown	July 12, 2021 (2021-07-12)
14	"Jananda: Island of the Free" Transliteration: "Jiyū no Shima Jananda" (Japanese: 自由の島・ジャナンダ)	Unknown	Unknown	July 19, 2021 (2021-07-19)
15	"The Girl Called Tonari" Transliteration: "Tonari to Iu Na no Shōjo" (Japanese: トナリという名の少女)	Unknown	Unknown	July 26, 2021 (2021-07-26)

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