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To Your Eternity S3E15 — Leaving Alone
7.7
To Your Eternity•Season 3•Episode 15

Leaving Alone

7.7/10 · 186 votesJan 24, 202625 min

Ranked #9 of 22 in Season 3•+0.2 vs season avg

Discussion

Bon describes how Fushi's friends spent their time after he went to sleep centuries prior.

Directed byKiyoko Sayama
Written byShinzo Fujita
Previous episodeE14 · Where One BelongsNext episodeE16 · Connective
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Seasons3

All123

Season 3 Episodes22

Peaceful World stillE1 7.7

Peaceful World

A Knot in the Soul stillE2 7.5

A Knot in the Soul

Mizuha stillE3 8.0

Mizuha

The One Who Vanished stillE4 7.9

The One Who Vanished

Unheard Words stillE5 7.4

Unheard Words

Proof of Peace stillE6 7.3

Proof of Peace

The Attack stillE7 7.1

The Attack

Trouble stillE8 7.2

Trouble

Rejected Life stillE9 7.7

Rejected Life

Become as People stillE10 8.0

Become as People

Their Home stillE11 7.7

Their Home

Flying Bug stillE12 7.6

Flying Bug

Number One stillE13 6.8

Number One

Where One Belongs stillE14 8.0

Where One Belongs

Leaving Alone stillE15 7.7Now viewing

Leaving Alone

Connective stillE16 7.0

Connective

Invisible Battle stillE17 7.6

Invisible Battle

A Willingness to Believe stillE18 7.3

A Willingness to Believe

Clean Water stillE19 7.6

Clean Water

Coexist stillE20 6.9

Coexist

Stay Here stillE21 6.6

Stay Here

To Fushi stillE22 8.0

To Fushi

Cast14

Reiji Kawashima

Reiji Kawashima

Fushi (voice)

Kenjiro Tsuda

Kenjiro Tsuda

The Beholder (voice)

Tomori Kusunoki

Tomori Kusunoki

Mizuha (voice)

Megumi Han

Megumi Han

Yuki Aoki (voice)

Yumiri Hanamori

Yumiri Hanamori

Satoru (voice)

Aya Uchida

Aya Uchida

Hanna (voice)

Fukushi Ochiai

Fukushi Ochiai

Kazumu Tamaki (voice)

Chiharu Sawashiro

Chiharu Sawashiro

Suzuhiko Senba (voice)

Aoi Koga

Aoi Koga

Aiko (voice)

Shouto Kashii

Shouto Kashii

Kazumitsu (voice)

Rumi Okubo

Rumi Okubo

Mimori (voice)

Shizuka Itoh

Shizuka Itoh

Izumi (voice)

Crew9

Shinzo Fujita

Shinzo Fujita

Writer

K

Kiyoko Sayama

Storyboard Artist

K

Kiyoko Sayama

Director

Y

Yasuhiro Moriki

Prop Designer

L

Li Shaolei

Supervising Animation Director

L

Lin Yingxiu

Animation Director

L

Li Shaolei

Animation Director

K

Kira Inoue

Assistant Production Manager

N

Nkaihi

Animation Director

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Episode Summary

"Leaving Alone" is episode 15 of To Your Eternity season 3. It scored 7.7/10 from 186 votes, ranking #9 of 22 episodes this season (season average 7.5). Directed by Kiyoko Sayama and written by Shinzo Fujita, it aired on January 24, 2026.

Next: E16 · ConnectiveBest of Season 3