<s>
,	O
also	O
known	O
as	O
Vanguard	B-Application
Princess	I-Application
:	O
Senjin	O
no	O
Himegimi	O
( ヴァンガードプリンセス	O
先陣の姫君	O
)	O
is	O
a	O
Japanese	O
dōjin	O
2D	O
fighting	O
game	O
for	O
Windows	B-Application
and	O
Linux	B-Application
,	O
developed	O
by	O
a	O
single	O
programmer	O
and	O
illustrator	O
Tomoaki	O
Sugeno	O
nicknamed	O
Suge9	O
.	O
</s>
<s>
The	O
game	O
was	O
created	O
using	O
Fighter	B-Application
Maker	I-Application
2nd	I-Application
was	O
released	O
for	O
PC	O
on	O
June	O
26	O
,	O
2009	O
,	O
and	O
April	O
10	O
,	O
2013	O
,	O
for	O
OnLive	B-Application
.	O
</s>
<s>
Vanguard	B-Application
Princess	I-Application
is	O
a	O
2D	O
fighting	O
game	O
featuring	O
an	O
all-female	O
cast	O
.	O
</s>
<s>
Vanguard	B-Application
Princess	I-Application
was	O
fully	O
developed	O
by	O
Tomoaki	O
Sugeno	O
(	O
or	O
Suge9	O
)	O
,	O
an	O
ex-Capcom	O
sprite	O
designer	O
who	O
worked	O
in	O
games	O
like	O
Resident	B-Application
Evil	I-Application
3	I-Application
:	I-Application
Nemesis	I-Application
and	O
made	O
character	O
sprites	O
for	O
The	O
King	O
of	O
Fighters	O
EX	O
:	O
Neo	O
Blood	O
.	O
</s>
<s>
Sugeno	O
uses	O
Fighter	B-Application
Maker	I-Application
2nd	I-Application
for	O
his	O
work	O
,	O
a	O
popular	O
graphic	O
engine	O
for	O
Windows	B-Application
by	O
ASCII	O
.	O
</s>
<s>
Sugeno	O
planned	O
a	O
future	O
update	O
called	O
Vanguard	B-Application
Princess	I-Application
Prime	O
which	O
would	O
introduce	O
a	O
new	O
character	O
named	O
Rikako	O
but	O
has	O
since	O
ceased	O
development	O
on	O
it	O
.	O
</s>
<s>
An	O
English	O
version	O
was	O
released	O
by	O
eigoMANGA	O
in	O
February	O
2013	O
on	O
Amazon.com	B-Application
to	O
North	O
America	O
and	O
Europe	O
.	O
</s>
<s>
They	O
released	O
a	O
cloud	B-Architecture
version	O
of	O
the	O
game	O
on	O
the	O
Onlive	B-Application
game	O
service	O
in	O
April	O
2013	O
.	O
</s>
<s>
A	O
downloadable	O
PC	O
version	O
of	O
the	O
game	O
was	O
released	O
via	O
Steam	B-Application
on	O
March	O
3	O
,	O
2014	O
,	O
after	O
being	O
Greenlit	O
by	O
the	O
community	O
.	O
</s>
<s>
After	O
the	O
official	O
release	O
,	O
Vanguard	B-Application
Princess	I-Application
was	O
initially	O
picked	O
up	O
on	O
by	O
video	O
game	O
websites	O
such	O
as	O
Daiken	O
,	O
Kotaku	O
and	O
Siliconera	O
.	O
</s>
