<s>
The	O
game	O
,	O
made	O
for	O
Windows	B-Application
,	O
was	O
adult-only	B-Application
and	O
was	O
released	O
on	O
August	O
31	O
,	O
2007	O
.	O
</s>
<s>
The	O
"	O
Pon	O
"	O
 '	O
s	O
in	O
the	O
title	O
refer	O
to	O
the	O
term	O
pong	O
in	O
the	O
strategy	B-Application
game	I-Application
mahjong	B-Application
.	O
</s>
<s>
where	O
the	O
player	O
gets	O
to	O
play	O
mahjong	B-Application
against	O
the	O
computer	O
.	O
</s>
<s>
The	O
mahjong	B-Application
tiles	O
in	O
the	O
game	O
contain	O
images	O
of	O
the	O
characters	O
from	O
Shuffle	B-Application
!	I-Application
</s>
<s>
and	O
Soul	B-Application
Link	I-Application
,	O
two	O
previous	O
titles	O
by	O
Navel	O
.	O
</s>
