Land of Monsters (Japanese: 魔物の国, Hepburn: Mamono no Kuni) is a Japanese manga series written and illustrated by Mitsutani.

It has been serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday since February 2025.

Written and illustrated by Mitsutani, Land of Monsters was announced in January 2025.

[2] It started in Shogakukan's Weekly Shōnen Sunday on February 5, 2025.

[1] Viz Media is publishing the series in English simultaneously with its Japanese release.