<s>
,	O
codenamed	O
"	O
Project	O
K	O
"	O
,	O
is	O
a	O
video	O
game	O
developed	O
by	O
Sega	O
along	O
with	O
syn	O
Sophia	O
and	O
released	O
by	O
Sega	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
(	O
PSP	B-Operating_System
)	O
in	O
2010	O
.	O
</s>
<s>
The	O
game	O
was	O
introduced	O
on	O
April	O
21	O
,	O
2010	O
by	O
Famitsu	O
and	O
is	O
a	O
spin-off	O
of	O
Sega	O
's	O
Yakuza	B-Application
series	O
.	O
</s>
<s>
The	O
gameplay	O
is	O
focused	O
on	O
1-on-1	O
brawling	O
and	O
martial	O
arts	O
,	O
rather	O
than	O
the	O
beat-em-up	O
gameplay	O
of	O
the	O
main	O
Yakuza	B-Application
series	O
.	O
</s>
<s>
The	O
3D	O
rendered	O
gameplay	O
uses	O
the	O
same	O
kind	O
of	O
fixed	O
camera	O
system	O
as	O
in	O
the	O
first	O
two	O
Yakuza	B-Application
games	O
on	O
the	O
PlayStation2	O
.	O
</s>
<s>
Though	O
on	O
PSP	B-Operating_System
,	O
the	O
game	O
has	O
similar	O
mini-games	O
to	O
the	O
main	O
series	O
,	O
such	O
as	O
bowling	O
,	O
claw	O
machines	O
,	O
and	O
a	O
batting	O
center	O
.	O
</s>
<s>
A	O
sequel	O
,	O
was	O
introduced	O
for	O
PSP	B-Operating_System
by	O
Ryū	O
ga	O
Gotoku	O
series	O
creator	O
Toshihiro	O
Nagoshi	O
in	O
Weekly	O
Famitsu	O
and	O
released	O
in	O
Japan	O
on	O
March	O
22	O
,	O
2012	O
.	O
</s>
<s>
Although	O
the	O
game	O
,	O
along	O
with	O
its	O
sequel	O
,	O
is	O
one	O
of	O
the	O
few	O
entries	O
in	O
the	O
Yakuza	B-Application
series	O
which	O
has	O
never	O
received	O
an	O
international	O
release	O
,	O
interest	O
from	O
fans	O
has	O
led	O
to	O
the	O
development	O
of	O
fan	O
translations	O
for	O
both	O
games	O
.	O
</s>
