<s>
is	O
a	O
mahjong	B-Application
arcade	I-Application
game	I-Application
developed	O
by	O
Sega	O
AM2	O
and	O
released	O
by	O
Sega	O
.	O
</s>
<s>
It	O
featured	O
online	O
features	O
with	O
ranking	O
,	O
customization	O
and	O
recording	O
your	O
play	O
history	O
,	O
using	O
the	O
experience	O
that	O
AM2	O
had	O
developed	O
from	O
Virtua	B-Application
Fighter	I-Application
4	I-Application
and	O
VF.NET	O
.	O
</s>
<s>
Sega	O
Network	O
Taisen	O
Mahjong	B-Application
MJ2	O
,	O
the	O
first	O
sequel	O
,	O
switched	O
arcade	O
boards	O
to	O
the	O
Sega	O
Chihiro	O
,	O
and	O
brought	O
in	O
nationwide	O
online	O
play	O
.	O
</s>
<s>
Sega	O
Network	O
Taisen	O
Mahjong	B-Application
MJ3	O
was	O
released	O
and	O
expanded	O
the	O
ruleset	O
.	O
</s>
<s>
Sega	O
Network	O
Taisen	O
Mahjong	B-Application
MJ4	O
switched	O
arcade	O
boards	O
to	O
the	O
Sega	O
Lindbergh	O
,	O
and	O
a	O
training	O
mode	O
was	O
added	O
.	O
</s>
<s>
Sega	O
Network	O
Taisen	O
Mahjong	B-Application
MJ5	O
was	O
on	O
the	O
Sega	O
RingEdge	O
and	O
had	O
multi-touch	O
touchscreens	O
.	O
</s>
<s>
It	O
was	O
updated	O
as	O
Sega	O
Network	O
Taisen	O
Mahjong	B-Application
MJ5R	O
Evolution	O
.	O
</s>
<s>
Eleven	O
years	O
later	O
after	O
launch	O
of	O
the	O
first	O
game	O
,	O
Sega	B-Application
Network	I-Application
Taisen	I-Application
Mahjong	I-Application
MJ	I-Application
was	O
ported	O
outside	O
of	O
the	O
arcade	O
with	O
a	O
version	O
on	O
PC	O
and	O
mobile	O
.	O
</s>
<s>
It	O
was	O
also	O
available	O
on	O
the	O
free	O
to	O
play	O
companion	O
app	O
of	O
Yakuza	B-Application
0	I-Application
on	O
PlayStation	O
Vita	O
.	O
</s>
<s>
A	O
new	O
version	O
for	O
arcades	O
was	O
also	O
released	O
,	O
called	O
Sega	B-Application
Network	I-Application
Taisen	I-Application
Mahjong	I-Application
MJ	I-Application
Arcade	O
.	O
</s>
