<s>
is	O
an	O
action	B-Application
role-playing	I-Application
video	I-Application
game	I-Application
released	O
for	O
Japanese	O
mobile	O
phones	O
in	O
2007	O
and	O
was	O
later	O
ported	O
to	O
the	O
Android	B-Application
in	O
2012	O
.	O
</s>
