San Choume Zouhyou Monogatari

Ashigaru, knight, viking, Spartan, assassin, combat merchant... Various foot soldiers from all over the world converge on a once peaceful apartment. Pillaging and violence disrupts the owner's his dream of an easy life as a property manager. With his sister joining the fray, will he be able to keep the peace on his apartment?

(Source: Japanese Publisher, translated)

Note: Includes 3 extra chapters.