<s>
is	O
the	O
17th	O
main	O
game	O
in	O
the	O
Touhou	B-Application
Project	I-Application
and	O
the	O
24th	O
game	O
overall	O
.	O
</s>
<s>
A	O
playable	O
demo	O
was	O
released	O
on	O
May	O
5	O
,	O
at	O
Reitaisai	O
16	O
,	O
and	O
the	O
full	O
version	O
was	O
released	O
at	O
Comiket	O
and	O
on	O
Steam	B-Application
on	O
August	O
12	O
.	O
</s>
<s>
Wily	B-Application
Beast	I-Application
and	I-Application
Weakest	I-Application
Creature	I-Application
is	O
a	O
vertical	O
danmaku	O
game	O
.	O
</s>
<s>
Instead	O
of	O
a	O
shot	O
type	O
,	O
Wily	B-Application
Beast	I-Application
and	I-Application
Weakest	I-Application
Creature	I-Application
features	O
three	O
different	O
"	O
animal	O
spirits	O
"	O
for	O
the	O
player	O
to	O
choose	O
from	O
,	O
each	O
with	O
distinct	O
abilities	O
.	O
</s>
<s>
Otter	B-Application
spirit	O
makes	O
the	O
Spell	O
Card	O
more	O
powerful	O
and	O
gives	O
one	O
extra	O
Spell	O
Card	O
at	O
the	O
start	O
of	O
the	O
game	O
.	O
</s>
<s>
Eagle	B-Protocol
spirit	O
increases	O
damage	O
while	O
unfocused	O
.	O
</s>
<s>
Somewhat	O
similar	O
to	O
Undefined	B-Application
Fantastic	I-Application
Object	I-Application
,	O
some	O
enemies	O
will	O
drop	O
Animal	O
Spirit	O
Items	O
upon	O
death	O
,	O
the	O
spirits	O
corresponding	O
to	O
the	O
same	O
types	O
selected	O
at	O
the	O
beginning	O
of	O
the	O
game	O
.	O
</s>
<s>
Upon	O
collecting	O
any	O
combination	O
of	O
five	O
spirits	O
,	O
the	O
player	O
will	O
enter	O
'	O
Roaring	O
Mode	O
 '	O
and	O
during	O
which	O
they	O
will	O
be	O
given	O
a	O
temporary	O
shield	O
that	O
will	O
clear	O
the	O
screen	O
of	O
bullets	O
if	O
the	O
player	O
is	O
hit	O
but	O
end	O
prematurely	O
,	O
as	O
seen	O
in	O
Perfect	B-Application
Cherry	I-Application
Blossom	I-Application
If	O
the	O
player	O
has	O
collected	O
three	O
of	O
a	O
specific	O
spirit	O
type	O
,	O
either	O
wolf	O
,	O
otter	B-Application
,	O
or	O
eagle	B-Protocol
,	O
the	O
player	O
will	O
also	O
be	O
granted	O
a	O
special	O
bonus	O
in	O
addition	O
to	O
the	O
shield	O
when	O
roaring	O
mode	O
activates	O
.	O
</s>
<s>
Three	O
wolf	O
spirits	O
will	O
improve	O
the	O
damage	O
and	O
size	O
of	O
the	O
focused	O
shot	O
,	O
three	O
otter	B-Application
spirits	O
will	O
create	O
three	O
rotating	O
shields	O
around	O
the	O
player	O
and	O
turn	O
any	O
bullets	O
that	O
come	O
into	O
contact	O
with	O
them	O
into	O
point	O
items	O
,	O
and	O
three	O
eagle	B-Protocol
spirits	O
will	O
improve	O
the	O
damage	O
and	O
size	O
of	O
the	O
unfocused	O
shot	O
.	O
</s>
<s>
ZUN	O
said	O
that	O
he	O
believed	O
Wily	B-Application
Beast	I-Application
and	I-Application
Weakest	I-Application
Creature	I-Application
is	O
the	O
easiest	O
Touhou	B-Application
game	O
in	O
the	O
series	O
.	O
</s>
<s>
It	O
is	O
the	O
first	O
main-series	O
Touhou	B-Application
game	O
to	O
include	O
achievements	O
.	O
</s>
<s>
However	O
,	O
Keiki	O
is	O
effectively	O
exiled	B-Application
from	O
Hell	O
,	O
and	O
ostracised	O
on	O
Earth	O
,	O
a	O
condition	O
to	O
which	O
Youmu	O
is	O
sympathetic	O
.	O
</s>
<s>
Reimu	O
Hakurei	O
–	O
Miko	O
of	O
the	O
Hakurei	B-Application
Shrine	I-Application
.	O
</s>
<s>
Urumi	O
Ushizaki	O
–	O
Stage	O
2	O
midboss	O
and	O
boss	O
,	O
an	O
Ushi-Oni	O
who	O
can	O
control	O
the	O
weight	O
of	O
objects	O
.	O
</s>
<s>
She	O
is	O
the	O
leader	O
of	O
the	O
otter	B-Application
spirits	O
.	O
</s>
<s>
Shin	O
Imai	O
,	O
writing	O
for	O
IGN	O
,	O
gave	O
Wily	B-Application
Beast	I-Application
and	I-Application
Weakest	I-Application
Creature	I-Application
a	O
7/10	O
.	O
</s>
<s>
He	O
went	O
on	O
to	O
say	O
that	O
while	O
it	O
was	O
one	O
of	O
the	O
easiest	O
Touhou	B-Application
games	I-Application
,	O
its	O
difficulty	O
overall	O
made	O
it	O
hard	O
to	O
recommend	O
to	O
people	O
otherwise	O
unfamiliar	O
with	O
the	O
genre	O
.	O
</s>
<s>
On	O
Steam	B-Application
,	O
over	O
97%	O
of	O
users	O
gave	O
the	O
game	O
a	O
positive	O
review	O
.	O
</s>
