<s>
,	O
also	O
known	O
in	O
short	O
as	O
Akasaka	O
,	O
is	O
a	O
Japanese	O
adult	B-Application
visual	O
novel	O
developed	O
by	O
Feng	O
and	O
first	O
released	O
for	O
Windows	B-Application
as	O
a	O
DVD	O
on	O
July	O
27	O
,	O
2007	O
.	O
</s>
<s>
A	O
version	O
without	O
adult	B-Application
content	O
was	O
released	O
under	O
the	O
title	O
Akaneiro	B-Application
ni	I-Application
Somaru	I-Application
Saka	I-Application
:	O
Parallel	O
on	O
July	O
31	O
,	O
2008	O
,	O
by	O
GN	O
Software	O
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
A	O
port	O
of	O
this	O
version	O
of	O
the	O
game	O
was	O
released	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
on	O
December	O
17	O
,	O
2009	O
,	O
under	O
the	O
title	O
Akaneiro	B-Application
ni	I-Application
Somaru	I-Application
Saka	I-Application
:	O
Portable	O
.	O
</s>
<s>
The	O
gameplay	O
in	O
Akaneiro	B-Application
ni	I-Application
Somaru	I-Application
Saka	I-Application
follows	O
a	O
plot	O
line	O
which	O
offers	O
pre-determined	O
scenarios	O
with	O
courses	O
of	O
interaction	O
,	O
and	O
focuses	O
on	O
the	O
appeal	O
of	O
the	O
six	O
female	O
main	O
characters	O
.	O
</s>
<s>
This	O
number	O
increases	O
to	O
seven	O
with	O
the	O
PlayStation	B-Device
2	I-Device
version	O
.	O
</s>
<s>
One	O
of	O
the	O
goals	O
of	O
the	O
gameplay	O
from	O
the	O
PC	B-Device
version	O
is	O
for	O
the	O
player	O
to	O
enable	O
the	O
viewing	O
of	O
sex	O
scenes	O
depicting	O
the	O
protagonist	O
,	O
Jun'ichi	O
,	O
and	O
one	O
of	O
the	O
six	O
heroines	O
having	O
sex	O
.	O
</s>
<s>
In	O
the	O
PC	B-Device
game	O
Minato	O
is	O
blood-related	O
to	O
Jun'ichi	O
but	O
in	O
the	O
PS2	B-Device
version	O
she	O
is	O
not	O
related	O
to	O
him	O
,	O
and	O
it	O
is	O
implied	O
that	O
she	O
is	O
not	O
blood-related	O
to	O
Jun'ichi	O
in	O
the	O
anime	O
.	O
</s>
<s>
She	O
has	O
an	O
individual	O
route	O
which	O
is	O
not	O
available	O
at	O
the	O
beginning	O
of	O
the	O
PC	B-Device
game	O
.	O
</s>
<s>
For	O
the	O
PlayStation	B-Device
2	I-Device
version	O
,	O
an	O
additional	O
heroine	O
named	O
Karen	O
Ayanokōji	O
was	O
included	O
and	O
is	O
designed	O
by	O
Manabu	O
Aoi	O
.	O
</s>
<s>
On	O
July	O
23	O
,	O
2007	O
,	O
a	O
free	O
game	O
demo	O
of	O
Akaneiro	B-Application
ni	I-Application
Somaru	I-Application
Saka	I-Application
became	O
available	O
for	O
download	O
at	O
Feng	O
's	O
official	O
website	O
.	O
</s>
<s>
The	O
full	O
game	O
was	O
first	O
released	O
on	O
July	O
27	O
,	O
2007	O
,	O
as	O
a	O
DVD	O
playable	O
only	O
on	O
a	O
Microsoft	B-Application
Windows	I-Application
PC	B-Device
,	O
containing	O
full	O
voice	O
acting	O
with	O
the	O
exception	O
of	O
Jun'ichi	O
.	O
</s>
<s>
A	O
PlayStation	B-Device
2	I-Device
version	O
without	O
adult	B-Application
content	O
was	O
released	O
on	O
July	O
31	O
,	O
2008	O
,	O
by	O
GN	O
Software	O
under	O
the	O
title	O
.	O
</s>
<s>
An	O
Internet	O
radio	O
show	O
to	O
promote	O
the	O
Akaneiro	B-Application
ni	I-Application
Somaru	I-Application
Saka	I-Application
:	O
Parallel	O
called	O
began	O
broadcasting	O
on	O
April	O
2	O
,	O
2008	O
,	O
and	O
is	O
distributed	O
on	O
Nico	O
Radio	O
.	O
</s>
<s>
The	O
PC	B-Device
version	O
of	O
the	O
visual	O
novel	O
has	O
two	O
main	O
theme	O
songs	O
,	O
one	O
opening	O
theme	O
and	O
one	O
ending	O
theme	O
.	O
</s>
<s>
The	O
PS2	B-Device
version	O
's	O
opening	O
theme	O
is	O
,	O
which	O
is	O
sung	O
and	O
composed	O
by	O
Hashimoto	O
,	O
written	O
by	O
Noboru	O
Yamaguchi	O
,	O
and	O
arranged	O
by	O
Masaki	O
Suzuki	O
.	O
</s>
