<s>
is	O
a	O
puzzle	O
role-playing	O
video	O
game	O
developed	O
and	O
published	O
in	O
Japan	O
by	O
TORaIKI	O
in	O
July	O
2012	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Two	O
pieces	O
of	O
downloadable	B-Protocol
content	I-Protocol
,	O
featuring	O
side-stories	O
presented	O
in	O
a	O
visual	O
novel	O
format	O
,	O
were	O
released	O
in	O
2014	O
and	O
2015	O
.	O
</s>
<s>
99	B-Application
Spirits	I-Application
is	O
a	O
turn-based	O
puzzle	O
role-playing	O
video	O
game	O
in	O
which	O
players	O
fight	O
evil	O
spirits	O
known	O
as	O
Tsukumogami	O
.	O
</s>
<s>
For	O
instance	O
,	O
the	O
clues	O
to	O
a	O
katana	B-Operating_System
spirit	O
's	O
identity	O
may	O
be	O
"	O
KA	O
"	O
,	O
"	O
blade	O
"	O
,	O
and	O
"	O
NA	O
"	O
.	O
</s>
<s>
After	O
the	O
release	O
of	O
the	O
original	O
game	O
,	O
two	O
pieces	O
of	O
downloadable	B-Protocol
content	I-Protocol
were	O
made	O
available	O
,	O
featuring	O
side-stories	O
presented	O
in	O
a	O
visual	O
novel	O
format	O
.	O
</s>
<s>
The	O
first	O
,	O
Cage	B-Application
of	I-Application
the	I-Application
Night	I-Application
,	O
was	O
made	O
available	O
on	O
July	O
4	O
,	O
2014	O
,	O
and	O
the	O
second	O
,	O
Weeping	B-Application
Demon	I-Application
's	I-Application
Bell	I-Application
,	O
on	O
February	O
23	O
,	O
2015	O
.	O
</s>
<s>
99	B-Application
Spirits	I-Application
has	O
received	O
reviews	O
in	O
a	O
wide	O
range	O
,	O
from	O
negative	O
to	O
highly	O
positive	O
.	O
</s>
