<s>
is	O
a	O
Japanese	O
'	O
active	O
dramatized	O
novel	O
 '	O
eroge	B-Application
developed	O
by	O
Leaf	O
.	O
</s>
<s>
For	O
the	O
period	O
from	O
January	O
29	O
to	O
February	O
11	O
,	O
2001	O
,	O
Tasogare	O
was	O
the	O
best-selling	O
bishōjo	B-Application
game	I-Application
in	O
Japan	O
,	O
even	O
though	O
it	O
was	O
only	O
released	O
on	O
February	O
9	O
.	O
</s>
<s>
Tasogare	O
's	O
story	O
is	O
about	O
a	O
young	O
man	O
who	O
is	O
in	O
reality	O
a	O
clone	B-Application
developed	O
by	O
the	O
Japanese	O
army	O
during	O
World	O
War	O
II	O
.	O
</s>
