3Ping Lovers!☆Ippu Nisai no Sekai e Youkoso♪ The Animation

Synopsis

Tomohiro, a devoted enthusiast of medieval history and the games inspired by it, is summoned to another world by the warriors Alice and Frey. There, he learns he possesses the extraordinary ability to permanently multiply the magical strength of female fighters many times over. As a reward for his assistance, Alice and Frey vow to marry him. The process of transferring magical energy proceeds without a hitch, bringing happiness to all involved. Along with four powerful warriors named Lumines, Lolo, Cature, and Rachel, Tomohiro accompanies Alice and Frey on their mission to liberate this world.