<s>
UFO	B-Application
Robo	I-Application
Dangar	I-Application
is	O
an	O
arcade	B-Application
video	I-Application
game	I-Application
released	O
by	O
Nichibutsu	O
in	O
1986	O
.	O
</s>
<s>
It	O
is	O
a	O
vertically	O
scrolling	O
shooter	O
in	O
the	O
Moon	B-Application
Cresta	I-Application
series	O
,	O
which	O
includes	O
Terra	B-Application
Cresta	I-Application
and	O
Terra	O
Force	O
.	O
</s>
