Just after the end of the second season of KAGUYA-SAMA: LOVE IS WAR finished airing in Japan, the official Twitter account for the manga series by Aka Akasaka announced that when the 19th volume of series releases on July 17 in Japan, there will be a whopping 12 million copies of the manga in print.
KAGUYA-SAMA: LOVE IS WAR just finished its second season broadcast in Japan, which was streaming on Funimation.
For those reading at home, the anime (up to this point) has covered the first 10 volumes of the manga series.