http://www.mangaupdates.com/groups.html?id=181

ton1x seems quite dead, their sites not working. No releases this year, their irc channel pretty deserted...

For suzuka scanlations, the following is worth looking into.

http://www.stoptazmo.com/suzuka/

http://www.mangaupdates.com/series.html?id=787

http://www.mangaupdates.com/releases...7&stype=series