<s>
is	O
an	O
action	B-Application
role-playing	I-Application
game	I-Application
developed	O
by	O
Namco	O
Tales	O
Studio	O
and	O
published	O
by	O
Namco	O
Bandai	O
Games	O
for	O
the	O
Nintendo	B-Device
DS	I-Device
,	O
which	O
released	O
in	O
Japan	O
in	O
March	O
2010	O
.	O
</s>
<s>
Similar	O
to	O
Tales	B-Application
of	I-Application
Hearts	I-Application
,	O
only	O
three	O
party	O
members	O
are	O
on	O
the	O
battlefield	O
.	O
</s>
<s>
Keroro	B-Application
RPG	I-Application
:	I-Application
Kishi	I-Application
to	I-Application
Musha	I-Application
to	I-Application
Densetsu	I-Application
no	I-Application
Kaizoku	I-Application
was	O
officially	O
revealed	O
in	O
Famitsu	O
as	O
the	O
mysterious	O
K-Project	O
by	O
Namco-Bandai	O
in	O
2009	O
.	O
</s>
