<s>
is	O
a	O
hack	B-Application
and	I-Application
slash	I-Application
video	I-Application
game	I-Application
developed	O
by	O
Compile	O
Heart	O
and	O
Tamsoft	O
and	O
published	O
by	O
Idea	O
Factory	O
International	O
.	O
</s>
<s>
As	O
a	O
spin-off	O
title	O
in	O
the	O
Hyperdimension	B-Application
Neptunia	I-Application
game	O
series	O
,	O
it	O
was	O
announced	O
by	O
Compile	O
Heart	O
at	O
the	O
2014	O
Dengeki	O
Stage	O
Event	O
when	O
the	O
game	O
was	O
being	O
created	O
by	O
Tamsoft	O
who	O
is	O
known	O
for	O
their	O
work	O
with	O
the	O
Senran	B-Application
Kagura	I-Application
and	O
OneChanbara	B-Application
games	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
in	O
Japan	O
on	O
August	O
28	O
,	O
2014	O
,	O
and	O
in	O
North	O
America	O
and	O
the	O
PAL	O
region	O
in	O
May	O
2015	O
for	O
the	O
PlayStation	B-Device
Vita	I-Device
.	O
</s>
<s>
The	O
four	O
goddesses	O
,	O
Neptune	B-Application
,	O
Noire	O
,	O
Blanc	O
and	O
Vert	O
,	O
and	O
their	O
sisters	O
Nepgear	O
,	O
Uni	O
,	O
Ram	O
and	O
Rom	O
all	O
appear	O
in	O
the	O
game	O
.	O
</s>
<s>
Hyperdimension	B-Application
Neptunia	I-Application
U	I-Application
:	I-Application
Action	I-Application
Unleashed	I-Application
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
on	O
both	O
platforms	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
