<s>
is	O
a	O
Japanese	O
boys	O
 '	O
love	O
visual	O
novel	O
game	O
created	O
by	O
BlueImpact	O
,	O
which	O
was	O
originally	O
released	O
on	O
April	O
25	O
,	O
2003	O
,	O
for	O
Windows	O
,	O
and	O
later	O
ported	O
to	O
the	O
PlayStation	B-Device
2	I-Device
by	O
HuneX	O
as	O
Angel	B-Application
's	I-Application
Feather	I-Application
:	I-Application
Kuro	I-Application
no	I-Application
Zanei	I-Application
.	O
</s>
