Rosado is a royal knight from Elusia who hails from a village near the Lake of Mystery. He describes it as a place of wonder where things like beauty are not restricted by "silly expectations that comes with stuff like gender." Eventually enrolling into Elusia's academy, he befriended Hortensia and Goldmary. When Hortensia was summoned by King Hyacinth, Rosado took Goldmary with him and followed him with Hortensia back to Elusia Castle. Though he was not officially made a retainer to Hortensia by King Hyacinth, Hortensia treats him and Goldmary as such. Rosado and Goldmary accompany Hortensia on her mission to steal the Emblem Rings from the Divine Dragon Alear. They are unsuccessful when they attack Alear's forces at the Firene-Brodia border and later during the attack on Destinea Cathedral. After the revival of the Fell Dragon Sombron, Hortensia spearheads an attack on Solm on her own, leaving behind both Rosado and ……