H+P: HimePara

A high school student skilled in kendo, Kamiku Kyotaro, discovers one morning that he has been transported to an unfamiliar world. He is summoned to Trekwards Kingdom, where the queen suffers from an unknown illness that threatens the stability of the realm. In this society, women hold positions of power over men, and Kyotaro is placed in the royal household's harem. He is required to engage in intimate relationships with five princesses in an effort to produce an heir.