The manga Sousou no Frieren (Frieren: Beyond Journey's End) has 4.5 million copies in circulation. According to reports, the series premiered in April 2020 and its 6th volume will be released on November 18th of this year.
Synopsis:
The demon king has been defeated, and the group of victorious heroes returns home before parting ways. The four – the mage Frieren, the hero Himmel, the priest Heiter , and the warrior Eisen – reminisce about their decade-long journey as the time comes to say goodbye. But the passage of time is different for elves, so Frieren witnesses her companions slowly dying one by one.
Finally, the manga is published by Weekly Shonen Sunday with a story by Kanehito Yamada and Tsukasa Abe.