<s>
It	O
was	O
published	O
in	O
Japan	O
by	O
GungHo	O
Works	O
on	O
February	O
26	O
,	O
2009	O
,	O
and	O
in	O
North	O
America	O
by	O
Aksys	O
Games	O
on	O
March	O
30	O
,	O
2010	O
,	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
.	O
</s>
