Now I can play with everyone to "sum" ...
Competitive online version definitive edition of mahjong game of "sum" comes up at last!

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○ ● introduction of the new mode ● ○
Enjoy the exciting game with other players in a variety of conditions "Event match"
I've added to the network opposite station!
To change the name to "quick match", Easy communication play a conventional newly added
You can enjoy a variety of network opposite station in conjunction with the "Event Match."

In addition, the events within the match "ranked matches" is ranked correspondence, other
You can compete and ranking player.
Join in ranked matches, the top rank Aim!
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"Taisen Mahjong sum ONLINE" is the four people beating the Japanese Mahjong rules corresponding to the online matches.
Game progress a good tempo, and BGM with a sense of reality and voice enliven the atmosphere
I finished carefully the various elements.
The opposite station that was incandescent optimal "single play", players across the country to pass the time a little
to be able to enjoy "opposite station network", enjoy the opposite station with everyone situ "play opposite station code",
You can enjoy mahjong that was in the play style of the player.
Sum medal is required to do (opposite station network, play code opposite station, but the sum medals
You can increase by performing a single play)

Official site of lots from here is information of the sum!
■ sum Official Site
http://nagomi.zoo.jp/