Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise

Name: Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise
Genre: Animation
Released: 2017-07-08
Duration: 48 min
Cast: Suzuko Mimori, Kana Hanazawa, Rina Sato, Haruka Terui

2017, Japanese.

In the year 298 of the Divine Era, elementary school girls Washio Sumi, Nogi Sonoko, and Minowa Gin are tasked with an important mission. They are to become heroes and fight Vertex, a mysterious enemy that is attacking Shinju-sama, the god tree that protects Shikoku, the only area in the world that is still habitable. What they don't know, is that this fight will cost them more than they could have ever imagined.

Animation

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Runtime: 0h 48m
Post-credits: None listed
Language: Japanese
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Where to watch Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise isn’t streaming on any OTT platform in India yet; it released on 8 July 2017.

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Yuuki Yuuna is a Hero: Washio Sumi's Chapter poster

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Details

Released: 8 July 2017
Original title: 結城友奈は勇者である -鷲尾須美の章- 第3章「やくそく」
Country: Japan

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What Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise is based on

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise is adapted from a novel.

Source details from Wikidata and TMDB.

Watch before Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise

In release order. The films it follows, and anything it builds on.

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 1 - Friends

2017 · 5.7/10

New

Earlier in the series

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 2 - Spirit

2017 · 6.0/10

New

2018 · 7.2/10

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Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise: quick answers

What should I watch before Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise?

Watch Yuuki Yuuna is a Hero: Washio Sumi's Chapter 1 - Friends (2017) and Yuuki Yuuna is a Hero: Washio Sumi's Chapter 2 - Spirit (2017) first.

Is Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise worth watching?

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise doesn’t have enough ratings for a verdict yet.

How long is Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise?

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise runs 48 minutes (0h 48m).

Does Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise have a post-credits scene?

None is listed for Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise parents guide: is it suitable for kids?

No age rating is listed for Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise yet.

Which OTT platform is Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise on?

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise isn’t streaming on any OTT platform in India yet; it released on 8 July 2017. (Checked 14 November 2026.)

What movies are like Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise?

If you liked Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise, try Brave Story, Beyond the Boundary: I'll Be Here – Future, To Every You I've Loved Before.

What is Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise based on?

Yuuki Yuuna is a Hero: Washio Sumi's Chapter 3 - Promise is adapted from a novel.