<s>
Ontamarama	B-Application
( おんたま	O
♪	O
おんぷ島へん	O
Ontama	O
Onputouhen	O
)	O
is	O
a	O
rhythm	O
game	O
published	O
by	O
Atlus	O
for	O
the	O
Nintendo	B-Device
DS	I-Device
.	O
</s>
<s>
The	O
game	O
uses	O
both	O
of	O
the	O
DS	B-Device
's	O
screens	O
,	O
touch	O
functionality	O
,	O
and	O
the	O
microphone	O
during	O
game	O
play	O
.	O
</s>
<s>
Ontama	O
are	O
colorful	O
musical	O
spirits	O
that	O
exist	O
in	O
the	O
world	O
of	O
Ontamarama	B-Application
,	O
a	O
peaceful	O
world	O
of	O
beauty	O
and	O
natural	O
rhythm	O
.	O
</s>
<s>
Ontamaramas	B-Application
gameplay	O
is	O
a	O
combination	O
of	O
games	O
like	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
(	O
DDR	B-Application
)	O
and	O
Elite	B-Application
Beat	I-Application
Agents	I-Application
.	O
</s>
<s>
The	O
player	O
must	O
hit	O
a	O
D-pad	O
direction	O
as	O
it	O
passes	O
through	O
a	O
circle	O
,	O
similar	O
to	O
DDR	B-Application
,	O
but	O
with	O
the	O
stylus	O
.	O
</s>
<s>
According	O
to	O
Atlus	O
USA	O
,	O
Ontamarama	B-Application
was	O
a	O
worthy	O
project	O
for	O
them	O
to	O
take	O
on	O
because	O
"	O
it	O
stood	O
out	O
as	O
a	O
lively	O
and	O
fun	O
game	O
that	O
is	O
easy	O
to	O
learn	O
,	O
yet	O
challenging	O
to	O
master.	O
"	O
</s>
<s>
ReceptionOntamarama	O
received	O
"	O
average	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
<s>
Aaron	O
Kaluszka	O
,	O
a	O
reviewer	O
from	O
Nintendo	O
World	O
Report	O
,	O
said	O
,	O
"	O
Ontamarama	B-Application
is	O
certainly	O
no	O
Elite	B-Application
Beat	I-Application
Agents	I-Application
,	O
but	O
its	O
style	O
of	O
gameplay	O
is	O
definitely	O
unique.	O
"	O
</s>
