The no Yaiba manga surpasses One Piece in sales in Japan.
What made this manga's sales success was the anime that pleased fans around the world, and with mentions of episode 19 that went viral, giving great prominence to the work.
Still, the success was so great that as the months passed, the manga's sales numbers approached those of One Piece , leaving its mark on history. 2019 sales figures totaled over 200,000 copies sold. Although One Piece didn't sell badly,
About the anime Kimetsu no Yaiba:
The animation is all by the studio ufotable (Fate/Zero, Kara no Kyoukai), the direction is by Haruo Sotozaki (Tales of Zestiria the X) and the character design is by Akira Matsushima (Tales of Zestiria the X).
Finally, a feature film was confirmed for 2020 and will premiere in theaters, which is based on the “ Demon Train Arc ”, the 7th arc of the story, going from chapter 52 to 66.
Via: OtakuPT