<s>
is	O
a	O
Japanese	O
visual	O
novel	O
developed	O
by	O
UNiSONSHIFT	O
first	O
released	O
on	O
March	O
19	O
,	O
2009	O
for	O
the	O
PC	B-Device
as	O
a	O
limited	O
edition	O
DVD	O
playable	O
on	O
personal	B-Device
computers	I-Device
,	O
followed	O
by	O
a	O
regular	O
edition	O
release	O
on	O
April	O
3	O
,	O
2009	O
.	O
</s>
<s>
The	O
gameplay	O
in	O
Flyable	B-Application
Heart	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
six	O
female	O
main	O
characters	O
.	O
</s>
<s>
The	O
gameplay	O
in	O
Flyable	B-Application
Heart	I-Application
requires	O
little	O
player	O
interaction	O
as	O
much	O
of	O
the	O
game	O
's	O
duration	O
is	O
spent	O
reading	O
the	O
text	O
that	O
appears	O
on	O
the	O
screen	O
,	O
which	O
represents	O
either	O
dialogue	O
between	O
various	O
characters	O
or	O
the	O
inner	O
thoughts	O
of	O
the	O
protagonist	O
.	O
</s>
<s>
The	O
story	O
of	O
Flyable	B-Application
Heart	I-Application
revolves	O
around	O
the	O
protagonist	O
,	O
a	O
high	O
school	O
student	O
who	O
has	O
recently	O
transferred	O
into	O
the	O
,	O
a	O
notorious	O
private	O
high	O
school	O
known	O
for	O
its	O
high	O
academic	O
standards	O
.	O
</s>
<s>
One	O
of	O
his	O
fellow	O
students	O
is	O
,	O
the	O
main	O
heroine	O
of	O
Flyable	B-Application
Heart	I-Application
.	O
</s>
<s>
The	O
sixth	O
and	O
final	O
heroine	O
in	O
Flyable	B-Application
Heart	I-Application
is	O
.	O
</s>
<s>
Flyable	B-Application
Heart	I-Application
is	O
the	O
twentieth	O
project	O
developed	O
by	O
the	O
visual	O
novel	O
student	O
UNiSONSHIFT	O
,	O
and	O
the	O
third	O
under	O
their	O
Blossom	O
subdivision	O
.	O
</s>
