<s>
A	O
PlayStation	B-Device
Vita	I-Device
video	O
game	O
was	O
released	O
in	O
Japan	O
in	O
February	O
2015	O
.	O
</s>
<s>
A	O
visual	O
novel	O
for	O
Windows	B-Application
was	O
released	O
in	O
December	O
2014	O
with	O
the	O
first	O
DVD	O
and	O
Blu-ray	O
Disc	O
volume	O
for	O
the	O
anime	O
,	O
with	O
a	O
second	O
released	O
with	O
the	O
sixth	O
volume	O
in	O
May	O
2015	O
.	O
</s>
<s>
A	O
smartphone	O
game	O
launched	O
in	O
2017	O
and	O
received	O
a	O
short	O
anime	O
series	O
titled	O
Yuki	B-Application
Yuna	I-Application
is	I-Application
a	I-Application
Hero	I-Application
:	O
Churutto	O
!,	O
which	O
aired	O
between	O
April	O
to	O
June	O
2021	O
.	O
</s>
<s>
Mimori	O
's	O
classmate	O
during	O
elementary	O
school	O
who	O
first	O
appears	O
in	O
Washio	B-Application
Sumi	I-Application
wa	I-Application
Yūsha	I-Application
de	I-Application
Aru	I-Application
and	O
uses	O
a	O
large	O
trident	O
in	O
her	O
hero	O
form	O
.	O
</s>
<s>
A	O
manga	O
adaptation	O
of	O
Washio	B-Application
Sumi	I-Application
wa	I-Application
Yūsha	I-Application
de	I-Application
Aru	I-Application
,	O
illustrated	O
by	O
Mottsun*	O
,	O
began	O
serialization	O
in	O
ASCII	O
Media	O
Works	O
 '	O
Dengeki	O
G	O
's	O
Comic	O
from	O
June	O
30	O
,	O
2014	O
.	O
</s>
<s>
The	O
first	O
volume	O
of	O
a	O
third	O
manga	O
,	O
titled	O
Yūki	B-Application
Yūna	I-Application
wa	I-Application
Yūsha	I-Application
de	I-Application
Aru	I-Application
and	O
illustrated	O
by	O
Tōko	O
Kanno	O
,	O
was	O
released	O
on	O
November	O
27	O
,	O
2014	O
.	O
</s>
<s>
Yūki	B-Application
Yūna	I-Application
wa	I-Application
Yūsha	I-Application
de	I-Application
Aru	I-Application
later	O
started	O
serialization	O
in	O
Dengeki	O
G	O
's	O
Comic	O
on	O
December	O
26	O
,	O
2014	O
.	O
</s>
<s>
Three	O
short	O
films	O
produced	O
by	O
W-Toon	O
Studio	O
,	O
based	O
on	O
the	O
spin-off	O
manga	O
,	O
Yūki	B-Application
Yūna	I-Application
wa	O
Yūsha-bu	O
Shozoku	O
,	O
were	O
screened	O
alongside	O
each	O
The	O
Washio	O
Sumi	O
Chapter	O
film	O
.	O
</s>
<s>
A	O
short	O
anime	O
based	O
on	O
the	O
Yūki	B-Application
Yūna	I-Application
wa	I-Application
Yūsha	I-Application
de	I-Application
Aru	I-Application
Hanayui	O
no	O
Kirameki	O
smartphone	O
game	O
,	O
titled	O
Yuki	B-Application
Yuna	I-Application
is	I-Application
a	I-Application
Hero	I-Application
:	O
Churutto	O
!,	O
was	O
announced	O
on	O
May	O
26	O
,	O
2020	O
.	O
</s>
<s>
Two	O
visual	O
novels	O
for	O
Windows	B-Application
,	O
developed	O
by	O
Minato	O
Soft	O
and	O
featuring	O
scenarios	O
written	O
by	O
Takahiro	O
and	O
Osamu	O
Murata	O
,	O
are	O
bundled	O
with	O
the	O
first	O
and	O
sixth	O
DVD	O
and	O
Blu-ray	O
Disc	O
volumes	O
of	O
the	O
anime	O
series	O
released	O
on	O
December	O
17	O
,	O
2014	O
and	O
May	O
20	O
,	O
2015	O
,	O
respectively	O
.	O
</s>
<s>
An	O
action	B-Application
video	I-Application
game	I-Application
developed	O
by	O
FuRyu	O
titled	O
was	O
released	O
on	O
February	O
26	O
,	O
2015	O
for	O
the	O
PlayStation	B-Device
Vita	I-Device
.	O
</s>
<s>
A	O
crossover	O
mobile	B-Application
game	I-Application
titled	O
,	O
or	O
YuYuYui	O
for	O
short	O
,	O
was	O
released	O
on	O
June	O
8	O
,	O
2017	O
for	O
iOS	O
and	O
Android	O
.	O
</s>
<s>
It	O
featured	O
characters	O
,	O
including	O
those	O
from	O
manga	O
and	O
light	O
novels	O
,	O
alongside	O
new	O
characters	O
in	O
the	O
mobile	B-Application
game	I-Application
.	O
</s>
<s>
It	O
also	O
included	O
various	O
non-canon	O
stories	O
,	O
such	O
as	O
stories	O
of	O
Yuki	B-Application
Yuna	I-Application
,	O
Washio	O
Sumi	O
,	O
Nogi	O
Wakaba	O
,	O
Kusunoki	O
Mebuki	O
,	O
Fuyo	O
Yuna	O
,	O
Akamine	O
Yuna	O
;	O
collaborations	O
with	O
Release	O
the	O
Spyce	O
:	O
Secret	O
Fragrance	O
,	O
Katana	B-Application
Maidens	I-Application
:	I-Application
Toji	I-Application
No	I-Application
Miko	I-Application
,	O
one	O
of	O
Studio	O
Gokumi	O
’s	O
shows	O
,	O
A	O
Certain	O
Scientific	O
Railgun	O
T	O
and	O
Symphogear	O
.	O
</s>
<s>
Yuki	B-Application
Yuna	I-Application
is	I-Application
a	I-Application
Hero	I-Application
was	O
the	O
15th-best	O
selling	O
animation	O
BD	O
in	O
Japan	O
of	O
2015	O
's	O
half	O
yearly	O
sales	O
list	O
,	O
having	O
earned	O
58,961	O
copies	O
in	O
total	O
.	O
</s>
