<s>
is	O
a	O
Japanese	O
adult	B-Application
visual	O
novel	O
developed	O
by	O
Circus	O
,	O
released	O
on	O
November	O
22	O
,	O
2007	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
as	O
both	O
a	O
standard	O
edition	O
and	O
a	O
limited	O
edition	O
.	O
</s>
<s>
The	O
gameplay	O
in	O
Eternal	B-Application
Fantasy	I-Application
follows	O
a	O
linear	O
plot	O
line	O
,	O
which	O
offers	O
pre-determined	O
scenarios	O
and	O
courses	O
of	O
interaction	O
,	O
and	O
focuses	O
on	O
the	O
appeal	O
of	O
the	O
main	O
female	O
characters	O
,	O
but	O
differs	O
from	O
traditional	O
visual	O
novel	O
in	O
that	O
the	O
player	O
is	O
allowed	O
to	O
navigate	O
in	O
an	O
overworld	O
map	O
from	O
a	O
top-down	O
perspective	O
,	O
and	O
its	O
utilization	O
of	O
a	O
combat	O
system	O
.	O
</s>
<s>
The	O
gameplay	O
in	O
Eternal	B-Application
Fantasy	I-Application
utilizes	O
three	O
different	O
styles	O
of	O
gameplay	O
.	O
</s>
<s>
Combat	O
in	O
Eternal	B-Application
Fantasy	I-Application
utilizes	O
a	O
real-time	O
battle	O
system	O
,	O
with	O
the	O
player	O
taking	O
control	O
of	O
one	O
member	O
of	O
the	O
party	O
,	O
while	O
other	O
characters	O
are	O
controlled	O
by	O
AIs	B-Application
.	O
</s>
<s>
Eternal	B-Application
Fantasy	I-Application
is	O
the	O
tenth	O
game	O
developed	O
by	O
Circus	O
 '	O
Northern	O
subdivision	O
not	O
counting	O
re-releases	O
,	O
and	O
is	O
their	O
first	O
game	O
not	O
in	O
the	O
Da	B-Application
Capo	I-Application
canon	O
since	O
AR	O
:	O
Forgotten	O
Summer	O
.	O
</s>
<s>
Eternal	B-Application
Fantasy	I-Application
is	O
notable	O
for	O
having	O
a	O
large	O
development	O
team	O
for	O
a	O
visual	O
novel	O
.	O
</s>
<s>
A	O
free	O
demo	O
version	O
of	O
Eternal	B-Application
Fantasy	I-Application
was	O
released	O
online	O
on	O
November	O
10	O
,	O
2007	O
.	O
</s>
<s>
The	O
show	O
is	O
based	O
on	O
Eternal	B-Application
Fantasy	I-Application
and	O
Da	B-Application
Capo	I-Application
II	I-Application
,	O
and	O
is	O
hosted	O
by	O
Ai	B-Application
Hinaki	O
,	O
Hijiri	O
Kinomi	O
,	O
and	O
Aya	O
Tachibana	O
,	O
who	O
voiced	O
Locomoco	O
,	O
Farte	O
,	O
and	O
Arcie	O
in	O
the	O
visual	O
novel	O
respectively	O
.	O
</s>
<s>
Eternal	B-Application
Fantasy	I-Application
has	O
three	O
main	O
theme	O
songs	O
,	O
the	O
opening	O
theme	O
is	O
,	O
the	O
ending	O
theme	O
is	O
,	O
and	O
the	O
grand	O
ending	O
theme	O
is	O
.	O
</s>
<s>
The	O
first	O
music	O
album	O
released	O
was	O
a	O
maxi	O
single	O
titled	O
"	O
Eternal	B-Application
Fantasy	I-Application
:	O
Ai	B-Application
wa	O
Sekai	O
ni	O
Amaneku	O
Hana	O
no	O
Yōni	O
"	O
,	O
and	O
was	O
released	O
on	O
December	O
26	O
,	O
2007	O
containing	O
the	O
opening	O
and	O
ending	O
themes	O
.	O
</s>
<s>
It	O
was	O
later	O
followed	O
by	O
a	O
vocal	O
album	O
,	O
entitled	O
Songs	O
from	O
Eternal	B-Application
Fantasy	I-Application
released	O
on	O
February	O
27	O
,	O
2007	O
,	O
containing	O
the	O
theme	O
songs	O
and	O
the	O
insert	O
songs	O
used	O
in	O
the	O
game	O
.	O
</s>
<s>
Four	O
image	O
song	O
singles	O
were	O
also	O
released	O
for	O
the	O
heroines	O
featured	O
in	O
Eternal	B-Application
Fantasy	I-Application
,	O
featuring	O
the	O
voice	O
actors	O
from	O
the	O
visual	O
novel	O
.	O
</s>
<s>
According	O
to	O
a	O
national	O
ranking	O
of	O
bishōjo	B-Application
games	I-Application
based	O
on	O
amounts	O
sold	O
in	O
Japan	O
,	O
Eternal	B-Application
Fantasy	I-Application
was	O
placed	O
at	O
the	O
fifth	O
place	O
for	O
the	O
most	O
pre-ordered	O
bishōjo	B-Application
games	I-Application
during	O
mid-September	O
to	O
mid-October	O
prior	O
to	O
the	O
release	O
of	O
the	O
game	O
.	O
</s>
<s>
After	O
the	O
game	O
was	O
released	O
,	O
Eternal	B-Application
Fantasy	I-Application
premiered	O
at	O
the	O
first	O
place	O
out	O
of	O
fifty	O
during	O
the	O
month	O
of	O
November	O
,	O
and	O
was	O
then	O
dropped	O
to	O
the	O
twenty-eighth	O
the	O
following	O
month	O
,	O
before	O
dropping	O
to	O
the	O
forty-sixth	O
place	O
the	O
following	O
month	O
,	O
making	O
its	O
final	O
appearance	O
on	O
the	O
charts	O
.	O
</s>
