ISEKAI DE MIRYOU CHEAT WO TSUKATTE DOREI HAREM WO TSUKUTTEMITA

An ordinary working adult, Miura Ryouta, was summoned to a different world, and was given a charm cheat which he can make every woman fall for him. He used it to travel the world and gather a variety of women to his harem.
(Source: Machine Sliced Bread)