SI.com's Jon Heyman tweeted earlier that he felt the Twins were "very much in on Nishioka."
The Star Tribune's Joe Christensen mentions the possibility, while adding that the Twins haven't confirmed one way or another. Christensen also guesses that Nishioka could "command a deal worth about $15 million over three years." (via Sponichi)
The winning team will likely be revealed tomorrow.