Yuuki Yuuna wa Yuusha de Aru: Washio Sumi no Shou 3 - Yakusoku

What would you like to edit?

Alternative Titles

Synonyms: Yuki Yuna Is A Hero: Washio Sumi Chapter 3 - Promise
Japanese: 結城友奈は勇者である -鷲尾須美の章- 第3章「やくそく」


Type: Movie
Episodes: 1
Status: Finished Airing
Aired: Jul 8, 2017
Producers: Pony Canyon
Licensors: None found, add some
Studios: Studio Gokumi
Source: Light novel
Genres: DramaDrama, FantasyFantasy, Slice of LifeSlice of Life
Duration: 48 min.
Rating: PG-13 - Teens 13 or older


Score: 8.021 (scored by 44824,482 users)
1 indicates a weighted score.
Ranked: #5432
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #4880
Members: 12,900
Favorites: 36

External Links

Ranked #543Popularity #4880Members 12,900
Add to List
Episodes: /1
* Your list is public by default.


The third and final movie in the Washio Sumi no Shou trilogy.


No background information has been added to this title. Help improve our database by adding background information here.

Related Anime

Characters & Voice Actors

Yuuki, Yuuna

Terui, Haruka


Satou, Rina


Hanazawa, Kana
Theme Song Performance
Mimori, Suzuko
Theme Song Performance
Original Character Design


Opening Theme

Apple Music
Amazon Music
Youtube Music
"Sakiwafu Hana (サキワフハナ)" by Suzuko Mimori

Ending Theme

"Yakusoku (やくそく)" by Sumi Washio (Suzuko Mimori), Sonoko Nogi (Kana Hanazawa)

Jul 15, 2017
MetaThPr4h (All reviews)
There is something about the Yuuki Yuuna franchise that makes me love it so much, and it's how it makes me love the characters and connect with them to the point where any scene, be either the fun interactions or the heartbreaking sad moments, makes me feel like I'm there, connected with them.

This final entry of the Washio Sumi trilogy proved that again with the end of this prequel. Following the events from the second movies, it provides the final hit in the feels to the viewers before leading to the events of the main series.

As a source reader I have to say that this read more
Jul 16, 2017
Kaori6 (All reviews)
(Almost no spoilers at all) When I saw last October on the news, that Washio Sumi wa Yuusha de Aru was getting an anime adaption, I thought that I'd give it a 10/10 and it'd be my fav series of all time however they adapted it, and whatever happened so I'm truly biased here. But after I watched it, I think it doesn't matter if I were biased or not, if I hated the LN or not, I'd still love this no matter what.

Story (9) : Cute girls (yup we've seen that a lot), that ends in tragedy (we've seen that a lot too), but read more
May 18, 2018
earl_of_sandvich (All reviews)
(The rating is primarily for the trilogy)

Film 3 needed to do 3 things: Glide down from the emotional high of film 2's climax, build up to the climax of the Washio Sumi arc, and connect to Yuuna's arc. Content-wise, this is possible in one TV episode, but that would be quite fast, even for a YuYuYu episode.

So after the introductory scene, we have a few more side stories interspersed with a buildup involving the Heroes' parents and teacher over the introduction of the Hero System that would be used in the first TV series. I quite like this build-up, as it demonstrates that while the read more


Recent News

PV Collection for May 15 - 21

PV Collection for May 15 - 21

Here is a collection of promotional videos (PVs), TV ads (CMs), and trailers for the last week. This thread excludes videos that have already been featured in an art...read more

'Yuuki Yuuna wa Yuusha de Aru' Receives Second Season for 2017

'Yuuki Yuuna wa Yuusha de Aru' Receives Second Season for 2017

At the tenth anniversary celebration of Minato Soft's Minato Tamashii event on Sunday, a second season of the Yuuki Yuuna wa Yuusha de Aru (Yuuki Yuuna is a He...read more

Recent Forum Discussion