Last December, Imagineer released Fitness Boxing, a Nintendo Switch game where players can workout with boxing moves.

Although the game wasn’t a huge hit at launch, it seems that gameplay videos being put out by other Japanese gamers are attracting lots of interest on Twitter. Here’s one video which went viral on Twitter earlier this month:

運動不足解消のためにSwitchのFit Boxingを買ったのですが初級のエクササイズでもだいぶ息が上がってしまう。中村悠一声のインストラクターに応援される度に「俺も辛いけどキャプテン・アメリカが味わってきた辛さの比じゃないもんな…」って奮い立たせてる。 pic.twitter.com/ClFsaLbsxO

— やしろ醤油/新作読切掲載中 (@yashirosyouyu) January 6, 2019

Thanks to all these videos, despite a month after launch, Fitness Boxing has become the No. 6 bestselling game on Amazon Japan:

What do you think? Let us know in the comments!