"The Case Where My Childhood Friend's Crossdressing Brother Turned Out to Be a 'Holy Maiden' When We Met Again After So Long"

Gulf Stein has a childhood friend with an appearance that is almost like that of a young girl. However, the childhood friend was undoubtedly male.——Or so it should have been. Gulf, who had set out on a journey after his talent as an adventurer was discovered, is tasked with escorting a "Holy Maiden" and returns to his homeland after a long time. There——he comes to learn the fact that his childhood friend has been transformed into a female form.