A Maiden's True Heart
Yuki Yuna is a Hero - 01 22.41
Otome no Magokoro
Scenario Uezu Makoto
Storyboard Kishi Seiji
Episode Director Geshi Yasuhiro
Animation Director Sakai Takahiro
Chief Animation Director Sakai Takahiro
Japanese Air Date

October 16, 2014

DVD Release/Streaming

April 10, 2015

Opening None
Ending Hoshi to Hana
Previous Next
← None Noble Thoughts

A Maiden's True Heart (乙女の真心 Otome no Magokoro?) is the first episode of the original anime Yuki Yuna is a Hero. It aired on October 16, 2014.

Summary Edit

Yuki Yuna and her friends, Togo Mimori, Inubozaki Fu, and Inubozaki Itsuki are all members of the Sanshu Middle School Hero Club, which is dedicated to helping those that request it via their website.

During class one day, upon each receiving a strange "forestize warning" message on their phones, the four girls find time has suddenly stopped around them before they are enveloped by a rainbow-colored light, soon finding themselves in a strange colorful forest. Fu, who had told the others to download a special app on their phones when they first joined the Hero Club, reveals that their club has been chosen by the Shinju to fight against mysterious enemies known as Vertex, whose goal is known as destroy the Shinju, killing the world as a result. When one of these Vertex appears and starts attacking, Fu tells Yuna and Togo to escape while she and Itsuki use their phones to transform into heroes to fight against the Vertex. Determined to protect Togo, Yuna awakens her potential as a hero and transforms herself, using her newfound strength to fight against the Vertex.

Character Appearances Edit

By order of appearances:

Soundtracks Edit

Time Track Name Album
00:00~00:39 The Hero and the Demon King
(勇者と魔王 Yūsha to Maō?)
OST Outtake #1
00:47~01:02 Slapstick
(ドタバタ Dotabata?)
OST Outtake #11
01:03~01:41 Demon King's Theme
(魔王のテーマ Maō no Tēma?)
OST Outtake #2
01:53~02:43 Hinagiku
(ヒナギク Daisy?)
OST #2
03:26~04:38 Happy Moments
(楽しいひと時 Tanoshī Hitotoki?)
OST Outtake #4
04:43~05:45 Comical
(コミカル Komikaru?)
OST Outtake #9
05:49~07:00 Udon Shop BGM
OST Outtake #17
07:02~08:33 Erica
(エリカ Erika?)
OST #16
08:33~08:34 Hero App Mail Ringtone
OST Outtake #19
09:08~09:26 Forestize Warning
OST Outtake #21
10:33~11:11 Jukai no Nakae
(樹海の中へ Into the Center of the Forest?)
OST #6
11:54~13:01 Kurotanesou
(黒種草? lit. "Black Seed Grass")
OST #7
14:18~15:25 Tanpopo
(タンポポ Dandelion?)
OST #21
15:31~17:29 ☆☆☆☆☆☆☆***** OST #24
17:34~18:30 Ifuu Doudou
(威風堂々 Imposing Power?)
OST #10
18:33~19:23 ☆☆** OST #9
21:24~22:40 ☆☆☆☆☆☆☆☆☆☆☆***** OST #29
22:42~24:11 Hoshi to Hana
24:12~24:25 Hana to Hana
(ハナトハナ Flowers and Flowers?)
OST #31

Trivia Edit

  • This episode title is based from the Cosmos.


Navigation Edit

Episodes of "Yuki Yuna is a Hero" Anime Series
A Maiden's True HeartNoble ThoughtsMoral PoiseShining HeartsOvercoming AdversityIn Anticipation of TomorrowIdyllic HappinessBlessings of the GodsThose Who Know GriefBonds of LovePassionSmile At YouFriendsSpiritPromiseA Sunny PlaceSpectacular DaysImportant MemoriesMy Heart Hurts When I Think Of YouUnspoken IntentionsIncorruptible HeartOnly You Can Make Me Happy