[Update] The bug seems to be fixed and now Mashable and TechCrunch reported it (though they could not find the @zakuro563’s first tweet but someone’s long tweet at 3 hours later). Some Japanese Twitter users found a Twitter bug around 140-letters limitation Saturday night (local time. JST). My test reproduced it like this. By the way, the long tweet is from our recent big news of the Japan No.1 so