<s>
A	O
visual	O
novel	O
for	O
the	O
PlayStation	B-Device
2	I-Device
was	O
released	O
in	O
Japan	O
in	O
September	O
2008	O
and	O
a	O
second	O
game	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
was	O
released	O
for	O
digital	O
download	O
in	O
February	O
2010	O
.	O
</s>
<s>
The	O
story	O
is	O
set	O
at	O
Hakujō	O
Academy	O
,	O
a	O
private	O
high	O
school	O
in	O
Japan	O
,	O
and	O
centers	O
around	O
Yūto	O
Ayase	O
and	O
his	O
classmate	O
Haruka	B-Application
Nogizaka	I-Application
.	O
</s>
<s>
Due	O
to	O
the	O
number	O
of	O
purchases	O
he	O
has	O
had	O
over	O
the	O
years	O
,	O
he	O
is	O
known	O
as	O
"	O
Kaiser	B-Application
"	O
at	O
the	O
Animate	O
store	O
,	O
and	O
is	O
one	O
of	O
three	O
people	O
in	O
possession	O
of	O
a	O
golden	O
Animate	O
card	O
.	O
</s>
<s>
He	O
is	O
a	O
loving	O
parent	O
who	O
dotes	O
on	O
his	O
daughters	O
though	O
his	O
speech	O
and	O
conduct	O
makes	O
him	O
seem	O
like	O
a	O
member	O
of	O
the	O
yakuza	B-Application
.	O
</s>
<s>
She	O
has	O
a	O
habit	O
of	O
driving	O
extremely	O
fast	O
(	O
she	O
drives	O
the	O
family	O
Rolls-Royce	O
Phantom	O
like	O
a	O
WRC	B-Device
driver	O
,	O
though	O
she	O
sometimes	O
drives	O
the	O
other	O
Nogizaka	O
limousine	O
)	O
.	O
</s>
<s>
She	O
is	O
skilled	O
in	O
karate	B-Application
and	O
is	O
a	O
2-dan	O
.	O
</s>
<s>
Haruka	B-Application
Nogizaka	I-Application
's	I-Application
Secret	I-Application
began	O
as	O
a	O
series	O
of	O
light	O
novels	O
written	O
by	O
Yūsaku	O
Igarashi	O
,	O
and	O
drawn	O
by	O
Shaa	O
.	O
</s>
<s>
Haruka	B-Application
Nogizaka	I-Application
's	I-Application
Secret	I-Application
was	O
adapted	O
into	O
a	O
12-episode	O
anime	O
adaptation	O
,	O
and	O
was	O
broadcast	O
in	O
Japan	O
between	O
July	O
3	O
and	O
September	O
25	O
,	O
2008	O
on	O
the	O
Chiba	O
TV	O
broadcasting	O
network	O
.	O
</s>
<s>
A	O
four-episode	O
original	O
video	O
animation	O
series	O
titled	O
Haruka	B-Application
Nogizaka	I-Application
's	I-Application
Secret	I-Application
:	O
Finale	O
was	O
released	O
between	O
August	O
29	O
and	O
November	O
28	O
,	O
2012	O
.	O
</s>
<s>
A	O
visual	O
novel	O
based	O
on	O
the	O
series	O
for	O
the	O
PlayStation	B-Device
2	I-Device
developed	O
by	O
Vridge	O
is	O
published	O
by	O
ASCII	O
Media	O
Works	O
and	O
was	O
released	O
on	O
September	O
25	O
,	O
2008	O
in	O
Japan	O
entitled	O
.	O
</s>
<s>
A	O
second	O
video	O
novel	O
,	O
also	O
developed	O
by	O
Vridge	O
and	O
published	O
by	O
ASCII	O
Media	O
Works	O
,	O
is	O
titled	O
and	O
was	O
originally	O
released	O
as	O
a	O
five-part	O
digital	O
download	O
online	O
playable	O
on	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
on	O
February	O
26	O
,	O
2010	O
.	O
</s>
