Ikemen Kishi wo Hirotta nda ga Doushitara Ii? Koisuru MOON DOG Spin-off

A handsome man in shining armor falls outside his door—?! The bartender Maki takes in the stranger, but he is at a loss for words trying to communicate with the mysterious foreigner from a medieval culture?! A spin-off of Yamada-sensei's popular series Koisuru MOON DOG!
(Source: Trifle by Hana to Yume, translated)