A fairly active account from years ago tied into some areas of ... leftist-sceptical online gaming culture.
Either a Japanese housewife who likes videogames, or a Brazilian man claiming to be a Japanese housewife, depending on who you ask.
They were banned (assumed at the time to be as part of the regular general reaping of non-leftist accounts), and the fact that they've resurrected seems to be indicating a policy change at Twitter.