<s>
PictureBook	B-Device
Games	I-Device
:	I-Device
The	I-Device
Royal	I-Device
Bluff	I-Device
(	O
Asoberu	O
Ehon	O
:	O
Mind	O
Ten	O
in	O
Japan	O
)	O
is	O
a	O
party	O
video	O
game	O
developed	O
by	O
Japanese	O
studio	O
Grounding	O
Inc	O
and	O
published	O
by	O
Nintendo	O
for	O
the	O
Nintendo	B-Device
DSi	I-Device
's	O
DSiWare	B-Device
download	O
service	O
.	O
</s>
<s>
It	O
was	O
released	O
on	O
September	O
16	O
,	O
2009	O
in	O
Japan	O
,	O
on	O
October	O
26	O
,	O
2009	O
in	O
North	O
America	O
and	O
in	O
the	O
PAL	O
regions	O
on	O
November	O
12	O
,	O
2009	O
,	O
for	O
500	O
Nintendo	B-Application
Points	I-Application
points	O
.	O
</s>
<s>
It	O
can	O
be	O
played	O
by	O
multiple	O
human	O
players	O
when	O
they	O
each	O
have	O
a	O
Nintendo	O
DS	O
,	O
DSi	B-Device
2DS	O
or	O
3DS	O
.	O
</s>
