<s>
is	O
a	O
1993	O
strategy	B-Application
video	I-Application
game	I-Application
developed	O
and	O
published	O
by	O
Irem	O
exclusively	O
in	O
Japan	O
for	O
the	O
Nintendo	B-Device
Game	I-Device
Boy	I-Device
on	O
July	O
30	O
,	O
1993	O
.	O
</s>
<s>
It	O
features	O
characters	O
from	O
four	O
of	O
Irem	O
's	O
franchises	O
:	O
R-Type	B-Application
,	O
Mr.	B-Application
Heli	I-Application
,	O
Ninja	B-Application
Spirit	I-Application
,	O
and	O
Hammerin	B-Application
 '	I-Application
Harry	I-Application
.	O
</s>
