Sai Sumimori: 2 books

Onigawara Shouzou spends his days working a tiresome job at an IT company, but his life changes when, on a rainy night, he meets a goddess named Silvia—and that's not an exaggeration, she's an actual goddess! That night, she stays in Shouzou's apartment, and their growing attraction to one another...

Having successfully brought Elunheine Adventurer's Guild to the top of the adventuring industry in the fortress city of Treia, Onigawara Shouzou wastes no time in setting his sights on an even bigger title: top of the country! Along the way, he finds himself dealing with more dragons, royalty, international...