<s>
The	O
game	O
was	O
released	O
in	O
Japan	O
on	O
July	O
13	O
,	O
2017	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
.	O
</s>
<s>
Hakoniwa	B-Application
Company	I-Application
Works	I-Application
takes	O
place	O
in	O
Cloud	O
's	O
End	O
,	O
a	O
world	O
where	O
countless	O
islands	O
float	O
in	O
the	O
sky	O
.	O
</s>
<s>
Originally	O
teased	O
on	O
March	O
26	O
,	O
2017	O
through	O
a	O
50-second	O
on	O
Nippon	O
Ichi	O
Software	O
's	O
YouTube	B-General_Concept
channel	I-General_Concept
,	O
the	O
game	O
was	O
fully	O
revealed	O
as	O
Hakoniwa	B-Application
Company	I-Application
Works	I-Application
in	O
the	O
following	O
issue	O
of	O
Dengeki	O
PlayStation	O
.	O
</s>
<s>
Upon	O
reveal	O
,	O
many	O
fans	O
made	O
the	O
comparison	O
with	O
Minecraft	B-Application
because	O
of	O
the	O
voxel-based	O
art	O
style	O
and	O
the	O
crafting	O
gameplay	O
shown	O
in	O
the	O
teaser	O
video	O
.	O
</s>
<s>
The	O
game	O
is	O
the	O
first	O
game	O
by	O
Nippon	O
Ichi	O
Software	O
known	O
to	O
be	O
built	O
in	O
Unreal	B-Operating_System
Engine	I-Operating_System
.	O
</s>
