<s>
Radirgy	B-Application
Noa	I-Application
(	O
also	O
written	O
as	O
Radirgynoa	O
)	O
is	O
a	O
vertically	O
scrolling	O
shoot	O
'	O
em	O
up	O
that	O
was	O
released	O
in	O
June	O
2009	O
for	O
the	O
Sega	O
Naomi	O
arcade	O
platform	O
by	O
Milestone	O
Inc	O
.	O
and	O
the	O
sequel	O
to	O
Radirgy	B-Application
.	O
</s>
<s>
It	O
was	O
later	O
released	O
on	O
February	O
25	O
,	O
2010	O
,	O
in	O
Japan	O
for	O
the	B-Operating_System
Wii	I-Operating_System
under	O
the	O
name	O
Radirgy	B-Application
Noa	I-Application
Wii	B-Operating_System
,	O
distributed	O
by	O
LUCKY	O
Co	O
.	O
LTD	O
.	O
</s>
<s>
It	O
was	O
also	O
ported	O
to	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
on	O
October	O
28	O
,	O
2010	O
,	O
with	O
new	O
features	O
,	O
as	O
Radirgy	B-Application
Noa	I-Application
Massive	I-Application
.	O
</s>
<s>
A	O
Microsoft	B-Application
Windows	I-Application
version	O
was	O
released	O
on	O
February	O
25	O
,	O
2011	O
,	O
as	O
part	O
of	O
the	O
Milestone	O
Sound	O
Collection	O
.	O
</s>
<s>
Radirgy	B-Application
Noa	I-Application
features	O
a	O
cel-shaded	O
graphical	O
style	O
very	O
similar	O
to	O
that	O
of	O
its	O
predecessor	O
and	O
2-player	O
co-op	O
.	O
</s>
