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To Your Eternity S3E17 — Invisible Battle

7.6

To Your Eternity•Season 3•Episode 17

Invisible Battle

7.6/10 · 173 votesFeb 28, 202625 min

Ranked #11 of 22 in Season 3•+0.1 vs season avg

Fushi tries desperately to negotiate with Mizuha. Meanwhile, an impostor attacks the school.

Directed bySayaka Niwa

Written byShinzo Fujita

Previous episodeE16 · Connective Next episodeE18 · A Willingness to Believe

Seasons3

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)

Crew10

Shinzo Fujita

Shinzo Fujita

Writer

H

Hang Xinhua

Animation Director

K

Kiyoko Sayama

Storyboard Artist

Y

Yasuhiro Moriki

Prop Designer

M

Marisol

Supervising Animation Director

L

Li Shaolei

Supervising Animation Director

Y

Ye Zengyao

Animation Director

N

Nkaihi

Animation Director

S

Sayaka Niwa

Director

S

Seiji Takeuchi

Assistant Production Manager

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Episode Summary

"Invisible Battle" is episode 17 of To Your Eternity season 3. It scored 7.6/10 from 173 votes, ranking #11 of 22 episodes this season (season average 7.5). Directed by Sayaka Niwa and written by Shinzo Fujita, it aired on February 28, 2026.

Next: E18 · A Willingness to Believe Best of Season 3