Believe me you're not alone. As soon as the direct was over a friend of mine told me he got the subscription too.
Nintendo in their following fiscal report :
" We'd like to announce that our subscriptions to the NSO have tripled since the last report ! It "coincidentaly" happened when we launched Tetris 99. Further more, it is clear in our minds that our studios shall now focus on developping exclusive battle royale like content on our platform. *Mario Kart Royale Course gets revealed* "
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