They say there is an english patch coming up so yeah.
'They'? As in the creator himself? If that's the case, it's pretty awesome that he's recognised the huge amount of westerners that have downloaded the game.
So far, I've only felt comfortable playing Saki, but I haven't really played around enough with anyone else to really gauge much of an opinion though.
Someone on /jp/ was making a caster-like program, but seeing as /jp/ is down for now it's impossible to check on the current status. It actually works to a point, but it still needs a hell of a lot of work until it's actually usable.