<s>
One	B-Application
Piece	I-Application
:	I-Application
Pirate	I-Application
Warriors	I-Application
4	I-Application
is	O
an	O
action-adventure	O
video	O
game	O
developed	O
by	O
Omega	O
Force	O
and	O
published	O
by	O
Bandai	O
Namco	O
Entertainment	O
for	O
Nintendo	B-Application
Switch	I-Application
,	O
PlayStation	B-Operating_System
4	I-Operating_System
,	O
Windows	O
,	O
and	O
Xbox	B-Device
One	I-Device
.	O
</s>
<s>
It	O
is	O
the	O
fourth	O
installment	O
in	O
Pirate	O
Warriors	O
video-game	O
series	O
,	O
based	O
on	O
the	O
One	B-Device
Piece	I-Device
franchise	O
.	O
</s>
<s>
It	O
is	O
a	O
sequel	O
to	O
the	O
2015	O
game	O
One	B-Application
Piece	I-Application
:	I-Application
Pirate	I-Application
Warriors	I-Application
3	I-Application
.	O
</s>
<s>
The	O
game	O
has	O
its	O
own	O
original	O
story	O
that	O
takes	O
the	O
Wano	O
arc	O
from	O
One	B-Device
Piece	I-Device
and	O
changes	O
it	O
.	O
</s>
<s>
The	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
version	O
of	O
One	B-Application
Piece	I-Application
:	I-Application
Pirate	I-Application
Warriors	I-Application
4	I-Application
was	O
the	O
second	O
best-selling	O
retail	O
game	O
during	O
its	O
first	O
week	O
on	O
sale	O
in	O
Japan	O
,	O
with	O
75,998	O
copies	O
being	O
sold	O
.	O
</s>
<s>
,	O
One	B-Application
Piece	I-Application
:	I-Application
Pirate	I-Application
Warriors	I-Application
4	I-Application
has	O
sold	O
over	O
1	O
million	O
copies	O
,	O
becoming	O
the	O
fastest	O
entry	O
in	O
the	O
Pirate	O
Warriors	O
series	O
to	O
achieve	O
that	O
milestone	O
.	O
</s>
