<s>
,	O
is	O
a	O
Kanji-English-Japanese	O
dictionary	B-Operating_System
based	O
training	O
software	O
developed	O
for	O
the	O
Nintendo	B-Device
DS	I-Device
and	O
released	O
on	O
April	O
13	O
,	O
2006	O
.	O
</s>
<s>
The	O
software	O
's	O
official	O
web	O
site	O
claims	O
the	O
dictionary	B-Operating_System
offers	O
13,000	O
words	O
.	O
</s>
<s>
Additionally	O
,	O
the	O
software	O
has	O
numerous	O
Nintendo-related	O
Easter	O
eggs	O
,	O
such	O
as	O
the	O
words	O
"	O
Mario	O
"	O
and	O
"	O
Nintendo	O
"	O
generating	O
a	O
Super	O
Mario	O
Bros	O
.	O
coin-collection	O
sound	O
when	O
tapped	O
on	O
,	O
and	O
four	O
hidden	O
Game	B-Device
&	I-Device
Watch	I-Device
titles	O
which	O
can	O
be	O
played	O
with	O
the	O
stylus	O
or	O
buttons	O
:	O
Ball	O
,	O
Manhole	O
,	O
Judge	O
,	O
and	O
Flagman	O
.	O
</s>
