<s>
Kid	B-Application
Niki	I-Application
:	I-Application
Radical	I-Application
Ninja	I-Application
,	O
known	O
in	O
Japan	O
as	O
,	O
is	O
an	O
arcade	O
game	O
developed	O
and	O
published	O
by	O
Irem	O
in	O
1986	O
,	O
and	O
was	O
later	O
published	O
outside	O
Japan	O
by	O
Data	O
East	O
in	O
1987	O
.	O
</s>
<s>
The	O
arcade	O
game	O
runs	O
on	O
Irem-62	O
Hardware	O
,	O
the	O
same	O
as	O
Kung	B-Application
Fu	I-Application
Master	I-Application
.	O
</s>
<s>
The	O
differences	O
between	O
Kid	B-Application
Niki	I-Application
:	I-Application
Radical	I-Application
Ninja	I-Application
and	O
Kaiketsu	B-Application
Yancha	I-Application
Maru	I-Application
are	O
minimal	O
.	O
</s>
<s>
Kid	B-Application
Niki	I-Application
's	O
hair	O
is	O
more	O
"	O
punk	O
rock	O
"	O
with	O
wild	O
spikes	O
and	O
a	O
ponytail	O
in	O
the	O
back	O
.	O
</s>
<s>
One	O
day	O
in	O
Feudal	O
Japan	O
,	O
Kid	B-Application
Niki	I-Application
,	O
the	O
most	O
radical	O
of	O
ninjas	B-Application
,	O
is	O
training	O
at	O
his	O
Ninja	B-Application
School	O
.	O
</s>
<s>
Kid	B-Application
Niki	I-Application
is	O
armed	O
with	O
the	O
Spinning	O
Sword	O
,	O
which	O
according	O
to	O
the	O
game	O
's	O
manual	O
,	O
"	O
has	O
been	O
passed	O
down	O
from	O
generation	O
to	O
generation	O
from	O
the	O
School	O
of	O
Chirin	O
"	O
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
spinning	O
sword	O
,	O
Kid	B-Application
Niki	I-Application
can	O
gain	O
extra	O
offensive	O
power	O
by	O
collecting	O
Bells	O
.	O
</s>
<s>
The	O
Golden	O
Bell	O
allows	O
him	O
to	O
launch	O
a	O
projectile	O
every	O
time	O
Kid	B-Application
Niki	I-Application
spins	O
his	O
sword	O
,	O
and	O
the	O
Silver	O
Bell	O
creates	O
a	O
spinning	O
force	O
field	O
around	O
him	O
.	O
</s>
<s>
In	O
1987	O
,	O
Data	O
East	O
released	O
ports	O
of	O
the	O
game	O
for	O
the	O
NES	O
,	O
Commodore	O
64	O
,	O
and	O
Apple	B-Device
II	I-Device
.	O
</s>
<s>
Computer	O
Gaming	O
World	O
called	O
Kid	B-Application
Niki	I-Application
"	O
yet	O
another	O
in	O
the	O
seemingly	O
endless	O
parade	O
of	O
horizontally-scrolling/running/jumping/shooting	O
games	O
"	O
for	O
the	O
NES	O
.	O
</s>
<s>
The	O
first	O
was	O
Kaiketsu	B-Application
Yanchamaru	I-Application
2	O
:	O
Karakuri	O
Land	O
in	O
1991	O
,	O
and	O
the	O
second	O
was	O
Kaiketsu	B-Application
Yanchamaru	I-Application
3	O
in	O
1993	O
.	O
</s>
<s>
There	O
is	O
a	O
Game	B-Device
Boy	I-Device
sequel	O
called	O
Ganso	O
!!	O
</s>
<s>
Kid	B-Application
Niki	I-Application
makes	O
a	O
cameo	O
appearance	O
in	O
Irem	O
's	O
NES	O
game	O
Kickle	B-Application
Cubicle	I-Application
.	O
</s>
<s>
To	O
see	O
Kid	B-Application
Niki	I-Application
,	O
the	O
player	O
must	O
hold	O
down	O
the	O
A	O
button	O
on	O
Controller	O
2	O
,	O
and	O
then	O
turn	O
on	O
the	O
game	O
.	O
</s>
<s>
Then	O
the	O
player	O
continues	O
holding	O
A	O
until	O
the	O
title	O
screen	O
appears	O
,	O
and	O
Kid	B-Application
Niki	I-Application
will	O
appear	O
.	O
</s>
<s>
This	O
trick	O
also	O
works	O
on	O
the	O
Famicom	O
version	O
of	O
Kickle	B-Application
Cubicle	I-Application
.	O
</s>
<s>
Kid	B-Application
Niki	I-Application
Radical	O
Ninja	B-Application
was	O
for	O
the	O
Nintendo	O
Switch	O
by	O
HAMSTER	O
as	O
part	O
of	O
their	O
series	O
in	O
January	O
2018	O
.	O
</s>
