<s>
is	O
a	O
Japanese	O
adult	B-Application
visual	O
novel	O
developed	O
by	O
Akabeisoft2	O
and	O
first	O
released	O
for	O
Windows	B-Application
as	O
a	O
DVD	O
on	O
May	O
29	O
,	O
2008	O
,	O
in	O
limited	O
and	O
regular	O
editions	O
.	O
</s>
<s>
The	O
title	O
"	O
G	B-Application
Senjō	I-Application
no	I-Application
Maō	I-Application
"	O
comes	O
from	O
August	O
Wilhelmj	O
's	O
"	O
Air	O
on	O
the	O
G	O
String	O
"	O
,	O
an	O
adaptation	O
of	O
J.S.	O
</s>
<s>
Much	O
of	O
the	O
gameplay	O
in	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
requires	O
little	O
interaction	O
from	O
the	O
player	O
,	O
because	O
the	O
majority	O
of	O
the	O
time	O
is	O
spent	O
reading	O
the	O
text	O
that	O
appears	O
on	O
the	O
game	O
's	O
screen	O
.	O
</s>
<s>
The	O
player	O
assumes	O
the	O
role	O
of	O
,	O
the	O
protagonist	O
of	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
and	O
adopted	O
son	O
of	O
a	O
powerful	O
yakuza	B-Application
boss	O
.	O
</s>
<s>
is	O
the	O
main	O
heroine	O
of	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
.	O
</s>
<s>
Other	O
characters	O
include	O
:	O
,	O
a	O
close	O
friend	O
of	O
Kyōsuke	O
who	O
harbors	O
a	O
comedic	O
dark	O
side	O
beneath	O
his	O
boy-next-door	O
facade	B-Application
;	O
,	O
Kyōsuke	O
's	O
classmate	O
and	O
an	O
obsessive	O
diary	O
keeper	O
;	O
,	O
the	O
only	O
natural	O
child	O
of	O
Kyōsuke	O
's	O
adoptive	O
father	O
and	O
a	O
world-class	O
figure	O
skater	O
;	O
,	O
another	O
of	O
Kyōsuke	O
's	O
classmates	O
and	O
the	O
daughter	O
of	O
their	O
school	O
's	O
owner	O
;	O
and	O
,	O
Haru	O
's	O
close	O
friend	O
with	O
a	O
talent	O
for	O
criminal	O
psychology	O
and	O
negotiations	O
.	O
</s>
<s>
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
'''	O
s	O
story	O
revolves	O
around	O
Kyōsuke	O
Azai	O
,	O
the	O
adopted	O
son	O
of	O
,	O
a	O
yakuza	B-Application
leader	O
.	O
</s>
<s>
Due	O
to	O
his	O
possible	O
connection	O
to	O
yakuza	B-Application
turf	O
wars	O
,	O
Gonzō	O
instructs	O
Kyōsuke	O
to	O
find	O
and	O
capture	O
the	O
enigmatic	O
figure	O
.	O
</s>
<s>
When	O
"	O
Maō	O
"	O
kidnaps	O
the	O
youngest	O
child	O
of	O
the	O
Miwa	O
family	O
and	O
asks	O
for	O
an	O
exorbitant	O
sum	O
as	O
ransom	O
,	O
Kyōsuke	O
helps	O
the	O
eldest	O
,	O
his	O
classmate	O
Tsubaki	O
,	O
obtain	O
the	O
necessary	O
funds	O
via	O
a	O
yakuza	B-Application
loan	O
.	O
</s>
<s>
In	O
the	O
latter	O
case	O
,	O
Kyōsuke	O
and	O
his	O
fellow	O
yakuza	B-Application
surround	O
the	O
school	O
while	O
Yuki	O
Tokita	O
,	O
with	O
her	O
extensive	O
knowledge	O
of	O
the	O
criminal	O
mind	O
,	O
negotiates	O
with	O
the	O
captor	O
.	O
</s>
<s>
However	O
,	O
while	O
by	O
all	O
indications	O
"	O
Maō	O
"	O
had	O
been	O
a	O
dissociated	O
identity	O
of	O
the	O
protagonist	O
,	O
the	O
fifth	O
chapter	O
,	O
"	O
G	B-Application
Senjō	I-Application
no	I-Application
Maō	I-Application
"	O
,	O
reveals	O
"	O
Maō	O
"	O
to	O
be	O
Kyōsuke	O
's	O
supposedly-dead	O
older	O
brother	O
Kyōhei	O
.	O
</s>
<s>
DevelopmentThe	O
Devil	B-Application
on	I-Application
G-String	I-Application
is	O
Akabeisoft2	O
's	O
ninth	O
game	O
in	O
three	O
years	O
,	O
and	O
the	O
second	O
of	O
four	O
games	O
released	O
in	O
2008	O
alone	O
.	O
</s>
<s>
The	O
full	O
game	O
was	O
first	O
released	O
on	O
May	O
29	O
,	O
2008	O
,	O
in	O
limited	O
and	O
regular	O
editions	O
playable	O
as	O
a	O
DVD	O
on	O
a	O
Microsoft	B-Application
Windows	I-Application
PC	B-Device
.	O
</s>
<s>
The	O
limited	O
edition	O
contained	O
an	O
art	O
collection	O
from	O
Akabeisoft2	O
's	O
previous	O
titles	O
Sharin	B-Application
no	I-Application
Kuni	I-Application
,	I-Application
Himawari	I-Application
no	I-Application
Shōjo	I-Application
,	O
that	O
game	O
's	O
fan	O
disc	O
Sharin	B-Application
no	I-Application
Kuni	I-Application
,	I-Application
Yūkyū	I-Application
no	I-Application
Shōnenshōjo	I-Application
,	O
and	O
Sono	O
Yokogao	O
o	O
Mitsumeteshimau	O
:	O
A	O
Profile	O
Kanzenban	O
,	O
a	O
desk	O
calendar	O
,	O
and	O
a	O
demo	O
of	O
Tayutama	B-Application
:	I-Application
Kiss	I-Application
on	I-Application
my	I-Application
Deity	I-Application
from	O
Akabeisoft2	O
's	O
sister	O
brand	O
Lump	O
of	O
Sugar	O
released	O
two	O
months	O
after	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
.	O
</s>
<s>
An	O
all-ages	O
English	O
version	O
of	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
published	O
by	O
Sekai	O
Project	O
was	O
released	O
on	O
Steam	B-Application
on	O
November	O
5	O
,	O
2015	O
.	O
</s>
<s>
Two	O
drama	O
CDs	O
set	O
in	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
universe	O
were	O
released	O
in	O
2009	O
,	O
the	O
first	O
on	O
January	O
9	O
and	O
the	O
second	O
on	O
June	O
26	O
.	O
</s>
<s>
Ichijinsha	O
released	O
a	O
manga	O
anthology	O
titled	O
G	B-Application
Senjō	I-Application
no	I-Application
Maō	I-Application
Comic	O
Anthology	O
on	O
September	O
25	O
,	O
2008	O
,	O
under	O
their	O
DNA	O
Media	O
Comics	O
imprint	O
.	O
</s>
<s>
Ichijinsha	O
also	O
released	O
a	O
fan	O
book	O
titled	O
G	B-Application
Senjō	I-Application
no	I-Application
Maō	I-Application
Visual	O
Fan	O
Book	O
on	O
July	O
14	O
,	O
2009	O
.	O
</s>
<s>
From	O
mid-March	O
to	O
mid-April	O
2008	O
,	O
about	O
two	O
months	O
before	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
'	O
s	O
release	O
,	O
the	O
game	O
ranked	O
second	O
in	O
national	O
PC	B-Device
game	O
pre-orders	O
in	O
Japan	O
.	O
</s>
<s>
The	O
limited	O
edition	O
of	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
ranked	O
second	O
in	O
terms	O
of	O
national	O
sales	O
of	O
PC	B-Device
games	O
in	O
Japan	O
in	O
May	O
2008	O
,	O
and	O
the	O
regular	O
edition	O
ranked	O
twenty-sixth	O
for	O
the	O
same	O
month	O
.	O
</s>
<s>
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
ranked	O
first	O
for	O
the	O
month	O
of	O
May	O
2008	O
,	O
in	O
terms	O
of	O
sales	O
at	O
Getchu.com	O
.	O
</s>
<s>
For	O
the	O
first	O
half	O
of	O
2008	O
,	O
The	B-Application
Devil	I-Application
on	I-Application
G-String	I-Application
''	O
ranked	O
third	O
best	O
in	O
sales	O
at	O
Getchu.com	O
.	O
</s>
