Fūtarō's Adoptive Brother [Quintessential Quintuplets] (HIATUS)
Fuutarou Uesugi, in the original timeline, a man with a little sister and his father, teaching the Quintuplets. But in this timeline, Fuutarou has an adoptive brother who had arrived to Japan from the United States, but spoke fluent Japanese. Cy Uesugi, or as he kept his last name, Cy Barrett. A proud American who sti...